AU1222423A - Improvements in valves - Google Patents

Improvements in valves

Info

Publication number
AU1222423A
AU1222423A AU12224/23A AU1222423A AU1222423A AU 1222423 A AU1222423 A AU 1222423A AU 12224/23 A AU12224/23 A AU 12224/23A AU 1222423 A AU1222423 A AU 1222423A AU 1222423 A AU1222423 A AU 1222423A
Authority
AU
Australia
Prior art keywords
valves
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
AU12224/23A
Inventor
Frederick Gray Tom
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
Publication of AU1222423A publication Critical patent/AU1222423A/en
Expired legal-status Critical Current

Links

AU12224/23A 1923-04-30 Improvements in valves Expired AU1222423A (en)

Publications (1)

Publication Number Publication Date
AU1222423A true AU1222423A (en) 1923-10-02

Family

ID=

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