AU970919A - Improvements in valves - Google Patents

Improvements in valves

Info

Publication number
AU970919A
AU970919A AU9709/19A AU970919A AU970919A AU 970919 A AU970919 A AU 970919A AU 9709/19 A AU9709/19 A AU 9709/19A AU 970919 A AU970919 A AU 970919A AU 970919 A AU970919 A AU 970919A
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
AU9709/19A
Inventor
William Zimmer Conrad
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 AU970919A publication Critical patent/AU970919A/en
Expired legal-status Critical Current

Links

AU9709/19A 1919-01-02 Improvements in valves Expired AU970919A (en)

Publications (1)

Publication Number Publication Date
AU970919A true AU970919A (en) 1919-10-21

Family

ID=

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