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公开(公告)号:US2556405A
公开(公告)日:1951-06-12
申请号:US1457148
申请日:1948-03-12
Applicant: TROY LEONARD S
Inventor: TROY LEONARD S
IPC: F02M3/05
CPC classification number: F02M3/05 , Y10S261/19
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公开(公告)号:US2499263A
公开(公告)日:1950-02-28
申请号:US1773348
申请日:1948-03-29
Applicant: TROY LEONARD S
Inventor: TROY LEONARD S
IPC: F02D31/00
CPC classification number: F02D31/005 , F02D2011/102
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