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公开(公告)号:US2214891A
公开(公告)日:1940-09-17
申请号:US15961737
申请日:1937-08-18
Applicant: SCHROM OSCAR G
Inventor: SCHROM OSCAR G
CPC classification number: F02F3/0023 , F02F3/12 , F05C2201/021 , F05C2201/0448
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公开(公告)号:US2085547A
公开(公告)日:1937-06-29
申请号:US1900435
申请日:1935-04-30
Applicant: SCHROM OSCAR G
Inventor: SCHROM OSCAR G
IPC: F02B33/08
CPC classification number: F02B33/08
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