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公开(公告)号:US2255412A
公开(公告)日:1941-09-09
申请号:US71665934
申请日:1934-03-21
Applicant: COHEN JOSEPH H
Inventor: COHEN JOSEPH H
IPC: B60S1/02
CPC classification number: B60S1/026
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公开(公告)号:US1945597A
公开(公告)日:1934-02-06
申请号:US28362828
申请日:1928-06-07
Applicant: COHEN JOSEPH H
Inventor: COHEN JOSEPH H
IPC: F23Q7/00
CPC classification number: F23Q7/00
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公开(公告)号:US1944925A
公开(公告)日:1934-01-30
申请号:US35703029
申请日:1929-04-22
Applicant: COHEN JOSEPH H
Inventor: COHEN JOSEPH H
IPC: F23Q7/00
CPC classification number: F23Q7/00
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公开(公告)号:US2561499A
公开(公告)日:1951-07-24
申请号:US73150347
申请日:1947-02-28
Applicant: COHEN JOSEPH H
Inventor: COHEN JOSEPH H
IPC: F16D67/00
CPC classification number: F16D67/00
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公开(公告)号:US2000743A
公开(公告)日:1935-05-07
申请号:US64927732
申请日:1932-12-29
Applicant: COHEN JOSEPH H
Inventor: COHEN JOSEPH H
IPC: B60S1/02
CPC classification number: B60S1/026
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公开(公告)号:US1953289A
公开(公告)日:1934-04-03
申请号:US52246431
申请日:1931-03-13
Applicant: COHEN JOSEPH H
Inventor: COHEN JOSEPH H
IPC: B01D29/09
CPC classification number: B01D29/096 , B01D29/82
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公开(公告)号:US1944922A
公开(公告)日:1934-01-30
申请号:US30474528
申请日:1928-09-08
Applicant: COHEN JOSEPH H
Inventor: COHEN JOSEPH H
IPC: F23Q7/00
CPC classification number: F23Q7/00
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公开(公告)号:US1665021A
公开(公告)日:1928-04-03
申请号:US67263023
申请日:1923-11-03
Applicant: COHEN JOSEPH H
Inventor: COHEN JOSEPH H
IPC: F23Q7/00
CPC classification number: F23Q7/00
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公开(公告)号:US2000220A
公开(公告)日:1935-05-07
申请号:US60712532
申请日:1932-04-23
Applicant: COHEN JOSEPH H
Inventor: COHEN JOSEPH H
IPC: B62D25/18
CPC classification number: B62D25/18
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公开(公告)号:US1959524A
公开(公告)日:1934-05-22
申请号:US13935426
申请日:1926-10-04
Applicant: COHEN JOSEPH H
Inventor: COHEN JOSEPH H
IPC: F23Q7/00
CPC classification number: F23Q7/00
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