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 AU224530B2 - Improved prestressed tubular concrete structure and method for making same
- Google Patents
AU224530B2 - Improved prestressed tubular concrete structure and method for making same
- Google Patents
Improved prestressed tubular concrete structure and method for making same
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.)
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Evola Pipes Ltd
Original Assignee
Evola Pipes Ltd
Filing date
Publication date
Application filed by Evola Pipes LtdfiledCriticalEvola Pipes Ltd
Application grantedgrantedCritical
Publication of AU224530B2publicationCriticalpatent/AU224530B2/en
Publication of AU3519258ApublicationCriticalpatent/AU3519258A/en