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1.Valve operating mechanism of reciprocating internal combustion engines 失效
Title translation: 往复式内燃机的阀门操作机构公开(公告)号:US2907311A
公开(公告)日:1959-10-06
申请号:US68198157
申请日:1957-09-04
Applicant: BARNES WALDRON FREDERIC
Inventor: BARNES WALDRON FREDERIC
CPC classification number: F01L1/344 , F01L1/146 , F01L1/181 , F01L1/205 , F01L13/0047 , F01L2820/035
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公开(公告)号:US2359453A
公开(公告)日:1944-10-03
申请号:US39947541
申请日:1941-06-24
Applicant: BARNES WALDRON FREDERIC
Inventor: BARNES WALDRON FREDERIC
CPC classification number: B21B23/00 , B21B1/463 , B21B2015/0028 , B21C9/00
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公开(公告)号:US2587793A
公开(公告)日:1952-03-04
申请号:US10551649
申请日:1949-07-19
Applicant: BARNES WALDRON FREDERIC
Inventor: BARNES WALDRON FREDERIC
IPC: C21C7/10
CPC classification number: C21C7/10
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