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公开(公告)号:US1834521A
公开(公告)日:1931-12-01
申请号:US31861128
申请日:1928-11-12
Applicant: FROUSSARD ALBERT F
Inventor: FROUSSARD ALBERT F
IPC: F16D3/48
CPC classification number: F16D3/48
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公开(公告)号:US1376687A
公开(公告)日:1921-05-03
申请号:US34959120
申请日:1920-01-05
Applicant: FROUSSARD ALBERT F
Inventor: FROUSSARD ALBERT F
IPC: B66B17/34
CPC classification number: B66B17/34
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公开(公告)号:US1338434A
公开(公告)日:1920-04-27
申请号:US29054719
申请日:1919-04-16
Applicant: FROUSSARD ALBERT F
Inventor: FROUSSARD ALBERT F
IPC: A43D49/00
CPC classification number: A43D49/00
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公开(公告)号:US2524381A
公开(公告)日:1950-10-03
申请号:US59635545
申请日:1945-05-28
Applicant: FROUSSARD ALBERT F
Inventor: FROUSSARD ALBERT F
IPC: F16J15/34
CPC classification number: F16J15/34
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公开(公告)号:US2173360A
公开(公告)日:1939-09-19
申请号:US22240238
申请日:1938-08-01
Applicant: FROUSSARD ALBERT F
Inventor: FROUSSARD ALBERT F
IPC: F16D3/68
CPC classification number: F16D3/68
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公开(公告)号:US1898044A
公开(公告)日:1933-02-21
申请号:US55230431
申请日:1931-07-22
Applicant: FROUSSARD ALBERT F
Inventor: FROUSSARD ALBERT F
IPC: A43D33/00
CPC classification number: A43D33/00 , Y10T83/8696
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公开(公告)号:US1802342A
公开(公告)日:1931-04-28
申请号:US41518229
申请日:1929-12-19
Applicant: FROUSSARD ALBERT F
Inventor: FROUSSARD ALBERT F
IPC: F16D3/48
CPC classification number: F16D3/48 , Y10S464/90
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公开(公告)号:US1583786A
公开(公告)日:1926-05-11
申请号:US46614621
申请日:1921-05-02
Applicant: FROUSSARD ALBERT F
Inventor: FROUSSARD ALBERT F
IPC: B23Q9/00
CPC classification number: B23Q9/00 , B23Q2709/00 , Y10T82/2568 , Y10T408/557 , Y10T408/5622
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公开(公告)号:US1516815A
公开(公告)日:1924-11-25
申请号:US53446622
申请日:1922-02-06
Applicant: FROUSSARD ALBERT F
Inventor: FROUSSARD ALBERT F
IPC: B23Q9/00
CPC classification number: B23Q9/00 , B23Q2709/00 , Y10S408/709 , Y10T408/6771 , Y10T408/6793
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公开(公告)号:US2638802A
公开(公告)日:1953-05-19
申请号:US11786449
申请日:1949-09-26
Applicant: FROUSSARD ALBERT F
Inventor: FROUSSARD ALBERT F
IPC: B23B41/06
CPC classification number: B23B41/06 , Y10T82/125 , Y10T408/5638
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