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 AU410869B2 - Improvements in butterfly valves
- Google Patents
AU410869B2 - Improvements in butterfly valves
- 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.)
David F Wiseman and Sons Ltd
Original Assignee
David F Wiseman and Sons Ltd
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 David F Wiseman and Sons LtdfiledCriticalDavid F Wiseman and Sons Ltd
Application grantedgrantedCritical
Publication of AU410869B2publicationCriticalpatent/AU410869B2/en
Publication of AU1600466ApublicationCriticalpatent/AU1600466A/en