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AU116010B2 - Improvements in or relating to cast hollow poppet valves, methods of making the same and molds for making the same - Google Patents
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AU116010B2 - Improvements in or relating to cast hollow poppet valves, methods of making the same and molds for making the same - Google Patents

Improvements in or relating to cast hollow poppet valves, methods of making the same and molds for making the same

Info

Publication number
AU116010B2
AU116010B2 AU3228/41A AU322841A AU116010B2 AU 116010 B2 AU116010 B2 AU 116010B2 AU 3228/41 A AU3228/41 A AU 3228/41A AU 322841 A AU322841 A AU 322841A AU 116010 B2 AU116010 B2 AU 116010B2
Authority
AU
Australia
Prior art keywords
making
same
molds
relating
methods
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 - Lifetime
Application number
AU3228/41A
Inventor
Trescott Coe well Archie
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.)
Northrop Grumman Space and Mission Systems Corp
Original Assignee
Thompson Products Inc
Filing date
Publication of AU116010B2 publication Critical patent/AU116010B2/en
Application filed by Thompson Products Inc filed Critical Thompson Products Inc
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU3228/41A 1941-10-13 Improvements in or relating to cast hollow poppet valves, methods of making the same and molds for making the same Expired - Lifetime AU116010B2 (en)

Publications (1)

Publication Number Publication Date
AU116010B2 true AU116010B2 (en)

Family

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