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公开(公告)号:US2670576A
公开(公告)日:1954-03-02
申请号:US20338950
申请日:1950-12-29
Applicant: FRAM CORP
Inventor: HOCKETT CARL G
CPC classification number: B26F1/0023 , B26D3/16 , Y10T29/4987 , Y10T82/16688 , Y10T82/16983 , Y10T409/305656
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公开(公告)号:US2788841A
公开(公告)日:1957-04-16
申请号:US43801754
申请日:1954-06-21
Applicant: FRAM CORP
Inventor: HOCKETT CARL G
IPC: B65H45/20
CPC classification number: B65H45/20
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公开(公告)号:US2771119A
公开(公告)日:1956-11-20
申请号:US48764255
申请日:1955-02-11
Applicant: FRAM CORP
Inventor: HOCKETT CARL G , KENNEDY WALTER V , PYL JR CHESTER A VANDER
IPC: B31F1/00
CPC classification number: B31F1/00
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公开(公告)号:US2709476A
公开(公告)日:1955-05-31
申请号:US22103751
申请日:1951-04-14
Applicant: FRAM CORP
Inventor: HOCKETT CARL G
IPC: B31C1/00
CPC classification number: B31C1/00 , Y10T156/1739
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公开(公告)号:US3095290A
公开(公告)日:1963-06-25
申请号:US6521260
申请日:1960-10-26
Applicant: FRAM CORP
Inventor: HOCKETT CARL G
IPC: B01D29/11
CPC classification number: B01D29/111 , B01D29/21
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公开(公告)号:US2895174A
公开(公告)日:1959-07-21
申请号:US63340857
申请日:1957-01-10
Applicant: FRAM CORP
Inventor: HOCKETT CARL G
IPC: B01D46/52
CPC classification number: B01D46/2411 , B01D46/0001 , B01D46/521 , B29C70/58 , Y10S264/48
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