Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /home/zhenxiangba/zhenxiangba.com/public_html/phproxy-improved-master/index.php on line 456
AU120125B2 - Improvements in or relating to optical projection apparatus - Google Patents
[go: Go Back, main page]

AU120125B2 - Improvements in or relating to optical projection apparatus - Google Patents

Improvements in or relating to optical projection apparatus

Info

Publication number
AU120125B2
AU120125B2 AU11468/43A AU1146843A AU120125B2 AU 120125 B2 AU120125 B2 AU 120125B2 AU 11468/43 A AU11468/43 A AU 11468/43A AU 1146843 A AU1146843 A AU 1146843A AU 120125 B2 AU120125 B2 AU 120125B2
Authority
AU
Australia
Prior art keywords
relating
projection apparatus
optical projection
optical
projection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU11468/43A
Other versions
AU1146843A (en
Inventor
William Clifford Thomas
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU1146843A publication Critical patent/AU1146843A/en
Publication of AU120125B2 publication Critical patent/AU120125B2/en
Expired legal-status Critical Current

Links

AU11468/43A 1945-06-26 Improvements in or relating to optical projection apparatus Expired AU120125B2 (en)

Publications (2)

Publication Number Publication Date
AU1146843A AU1146843A (en) 1945-07-12
AU120125B2 true AU120125B2 (en) 1945-07-12

Family

ID=

Similar Documents

Publication Publication Date Title
AU120125B2 (en) Improvements in or relating to optical projection apparatus
AU127981B2 (en) Improvements in or relating to optical projection apparatus
AU1146843A (en) Improvements in or relating to optical projection apparatus
AU2008945A (en) Improvements in or relating to optical projection apparatus
GB642529A (en) Improvements in or relating to optical systems
AU129305B2 (en) Improvements in or relating to optical objectives
AU126671B2 (en) Improvements in or relating to optical objectives
GB641641A (en) Improvements in or relating to optical projectors
AU124330B2 (en) Improvements in or relating to bag-sewing apparatus
AU120224B2 (en) Improvements in lenses
AU2420945A (en) Improvements in or relating to optical objectives
AU2314445A (en) Improvements in or relating to optical objectives
AU1960245A (en) Improvements in or relating to bag-sewing apparatus
CA430823A (en) Light polarizer
CA426053A (en) Light polarizer
AU132958B2 (en) Improvements in or relating to recording apparatus
AU126422B2 (en) Improvements in goggles
CA438798A (en) Optical apparatus
CA434364A (en) Optical scale-reading apparatus
AU126964B2 (en) Improvements relating to light sensitive apparatus
AU127752B2 (en) Improvements in or relating to advertising apparatus
AU1138343A (en) Improvements in lenses
CA430476A (en) Detachable bi-focals for eye-glasses
AU125710B2 (en) Improvements relating to optical glasses
AU124714B2 (en) Improvements in or relating to dispensing apparatus