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 AU478913B2 - Improvements in or relating to exchange systems
- Google Patents
AU478913B2 - Improvements in or relating to exchange systems
- Google Patents
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.)
Siemens AG
Original Assignee
Siemens AG
Filing date
Publication date
Priority claimed from DE2226816Aexternal-prioritypatent/DE2226816A1/en
Application filed by Siemens AGfiledCriticalSiemens AG
Application grantedgrantedCritical
Publication of AU5625473ApublicationCriticalpatent/AU5625473A/en
Publication of AU478913B2publicationCriticalpatent/AU478913B2/en