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 AU109622B2 - Improvements in or relating to navigation aiding radio transmitters and directional radio receivers
- Google Patents
AU109622B2 - Improvements in or relating to navigation aiding radio transmitters and directional radio receivers
- Google Patents
Improvements in or relating to navigation aiding radio transmitters and directional radio receivers
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 - Lifetime
Application number
AU267/39A
Filing date
Publication of AU109622B2publicationCriticalpatent/AU109622B2/en
AU267/39A1939-01-21Improvements in or relating to navigation aiding radio transmitters and directional radio receivers
Expired - LifetimeAU109622B2
(en)