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公开(公告)号:US2267185A
公开(公告)日:1941-12-23
申请号:US31089839
申请日:1939-12-26
Applicant: BAUWENS MACHINE COMPANY INC
Inventor: BAUWENS SERAPHINE F
IPC: A42C1/06
CPC classification number: A42C1/06
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公开(公告)号:US2297096A
公开(公告)日:1942-09-29
申请号:US34071040
申请日:1940-06-15
Applicant: BAUWENS MACHINE COMPANY INC
Inventor: BAUWENS SERAPHINE F
IPC: D04D11/00
CPC classification number: D04D11/00
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公开(公告)号:US2268371A
公开(公告)日:1941-12-30
申请号:US26363739
申请日:1939-03-23
Applicant: BAUWENS MACHINE COMPANY INC
Inventor: BAUWENS SERAPHINE F
IPC: A42C5/00
CPC classification number: A42C5/00
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公开(公告)号:US2242050A
公开(公告)日:1941-05-13
申请号:US26363639
申请日:1939-03-23
Applicant: BAUWENS MACHINE COMPANY INC
Inventor: BAUWENS SERAPHINE F
IPC: A42C5/00
CPC classification number: A42C5/00
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