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- Google Patents
AU447039B2 - Piston-and-cylinder device having a rolling diaphragm seal
- Google Patents
Piston-and-cylinder device having a rolling diaphragm seal
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.)
Active
Application number
AU13820/70A
Publication of AU447039B2publicationCriticalpatent/AU447039B2/en