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 AU242963B2 - Extensible mast and method of erecting same
- Google Patents
AU242963B2 - Extensible mast and method of erecting same
- 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.)
Expired - Lifetime
Application number
AU42689/58A
Inventor
Trezise Robertson David
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.)
David Trezise Robertson And Angus James Macisaac
Original Assignee
David Trezise Robertson And Angus James Macisaac
Filing date
Publication of AU242963B2publicationCriticalpatent/AU242963B2/en
Application filed by David Trezise Robertson And Angus James MacisaacfiledCriticalDavid Trezise Robertson And Angus James Macisaac