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公开(公告)号:US2742285A
公开(公告)日:1956-04-17
申请号:US18863650
申请日:1950-10-05
Applicant: FMC CORP
Inventor: DE BACK WILLIAM
IPC: B31B3/46
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公开(公告)号:US2663480A
公开(公告)日:1953-12-22
申请号:US15206350
申请日:1950-03-27
Applicant: FMC CORP
Inventor: DE BACK WILLIAM
CPC classification number: B67C3/2637 , B67C3/16 , B67C3/246
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公开(公告)号:US2567103A
公开(公告)日:1951-09-04
申请号:US6943449
申请日:1949-01-06
Applicant: FMC CORP
Inventor: DE BACK WILLIAM
IPC: A23N7/00
CPC classification number: A23N7/005
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公开(公告)号:US2504661A
公开(公告)日:1950-04-18
申请号:US70477246
申请日:1946-10-21
Applicant: FMC CORP
Inventor: DE BACK WILLIAM
IPC: F16N13/10
CPC classification number: F16N13/10
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公开(公告)号:US2738819A
公开(公告)日:1956-03-20
申请号:US18656250
申请日:1950-09-25
Applicant: FMC CORP
Inventor: DE BACK WILLIAM , SYLVIO PUCCINELLI , MCCLOUD ROBERT A
IPC: A23N4/14
CPC classification number: A23N4/14
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公开(公告)号:US2059776A
公开(公告)日:1936-11-03
申请号:US56217731
申请日:1931-09-10
Applicant: FMC CORP
Inventor: DE BACK WILLIAM
IPC: B07B13/05
CPC classification number: B07B13/05
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公开(公告)号:US1961478A
公开(公告)日:1934-06-05
申请号:US52712531
申请日:1931-04-02
Applicant: FMC CORP
Inventor: DE BACK WILLIAM
IPC: B07B13/04
CPC classification number: B07B13/04 , Y10S209/933
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公开(公告)号:US1906049A
公开(公告)日:1933-04-25
申请号:US52625331
申请日:1931-03-30
Applicant: FMC CORP
Inventor: DE BACK WILLIAM
IPC: A23N12/02
CPC classification number: A23N12/02
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公开(公告)号:US2866486A
公开(公告)日:1958-12-30
申请号:US46206454
申请日:1954-10-13
Applicant: FMC CORP
Inventor: DE BACK WILLIAM
IPC: A23N4/14
CPC classification number: A23N4/14 , Y10T74/18808
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