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公开(公告)号:US2195552A
公开(公告)日:1940-04-02
申请号:US15531037
申请日:1937-07-23
Applicant: ALEXANDRESCU ALEXANDER M
Inventor: ALEXANDRESCU ALEXANDER M
IPC: F02F3/02
CPC classification number: F02F3/02 , F05C2201/021 , F05C2201/0448
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公开(公告)号:US2147956A
公开(公告)日:1939-02-21
申请号:US13882237
申请日:1937-04-24
Applicant: ALEXANDRESCU ALEXANDER M
Inventor: ALEXANDRESCU ALEXANDER M
IPC: F16J1/08
CPC classification number: F16J1/08
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