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 AU270103B2 - Improvements in or relating to devices for automatic switching systems for example telephone systems
- Google Patents
AU270103B2 - Improvements in or relating to devices for automatic switching systems for example telephone systems
- Google Patents
Improvements in or relating to devices for automatic switching systems for example telephone systems
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.)
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Application grantedgrantedCritical
Publication of AU3336963ApublicationCriticalpatent/AU3336963A/en
Publication of AU270103B2publicationCriticalpatent/AU270103B2/en
AU33369/63A1962-07-271963-07-24Improvements in or relating to devices for automatic switching systems for example telephone systems
ExpiredAU270103B2
(en)