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 AU230149B2 - Improvements in or relating to grids for use in electric discharge tubes, and electric discharge tubes comprising atleast one such grid
- Google Patents
AU230149B2 - Improvements in or relating to grids for use in electric discharge tubes, and electric discharge tubes comprising atleast one such grid
- Google Patents
Improvements in or relating to grids for use in electric discharge tubes, and electric discharge tubes comprising atleast one such grid
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.)
Peter Klopping and Johannes Alphonsus Josephus Evers Carel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Application grantedgrantedCritical
Publication of AU230149B2publicationCriticalpatent/AU230149B2/en
Publication of AU4427758ApublicationCriticalpatent/AU4427758A/en
AU44277/58A1958-12-16Improvements in or relating to grids for use in electric discharge tubes, and electric discharge tubes comprising atleast one such grid
ExpiredAU230149B2
(en)