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 AU489880B2 - Improvements in or relating to electromagnetic waveguides
- Google Patents
AU489880B2 - Improvements in or relating to electromagnetic waveguides
- Google Patents
Improvements in or relating to electromagnetic waveguides
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.)
Balfour Beatty PLC
Original Assignee
BICC PLC
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
Priority claimed from GB14174/74Aexternal-prioritypatent/GB1510111A/en
Application filed by BICC PLCfiledCriticalBICC PLC
Application grantedgrantedCritical
Publication of AU7959775ApublicationCriticalpatent/AU7959775A/en
Publication of AU489880B2publicationCriticalpatent/AU489880B2/en