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AU140224B2 - Improvements inself-closing and slow-closing valve - Google Patents
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AU140224B2 - Improvements inself-closing and slow-closing valve - Google Patents

Improvements inself-closing and slow-closing valve

Info

Publication number
AU140224B2
AU140224B2 AU24916/48A AU2491648A AU140224B2 AU 140224 B2 AU140224 B2 AU 140224B2 AU 24916/48 A AU24916/48 A AU 24916/48A AU 2491648 A AU2491648 A AU 2491648A AU 140224 B2 AU140224 B2 AU 140224B2
Authority
AU
Australia
Prior art keywords
closing
slow
inself
valve
closing valve
Prior art date
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
Application number
AU24916/48A
Other versions
AU2491648A (en
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.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of AU140224B2 publication Critical patent/AU140224B2/en
Publication of AU2491648A publication Critical patent/AU2491648A/en
Expired legal-status Critical Current

Links

AU24916/48A 1948-12-16 Improvements inself-closing and slow-closing valve Expired AU140224B2 (en)

Publications (2)

Publication Number Publication Date
AU140224B2 true AU140224B2 (en) 1949-02-17
AU2491648A AU2491648A (en) 1949-02-17

Family

ID=

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