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11.Method of and apparatus for the manufacture of nonskid tire treads 失效
Title translation: 用于制造非轮胎胎面的方法和装置公开(公告)号:US2619678A
公开(公告)日:1952-12-02
申请号:US864648
申请日:1948-02-16
Applicant: LLOYD L FELKER
Inventor: CROOKER DAVID E
IPC: B29D30/66
CPC classification number: B29D30/66 , B29D2030/662
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公开(公告)号:US2720906A
公开(公告)日:1955-10-18
申请号:US32162152
申请日:1952-11-20
Applicant: LLOYD L FELKER
Inventor: CROOKER DAVID E
IPC: B60C11/20
CPC classification number: B60C11/20
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公开(公告)号:US2644984A
公开(公告)日:1953-07-14
申请号:US5219848
申请日:1948-10-01
Applicant: LLOYD L FELKER
Inventor: CROOKER DAVID E
IPC: B29D30/54
CPC classification number: B29D30/54
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公开(公告)号:US2643688A
公开(公告)日:1953-06-30
申请号:US10569149
申请日:1949-07-20
Applicant: LLOYD L FELKER
Inventor: CROOKER DAVID E
IPC: B21F1/04
CPC classification number: B21F1/04 , Y10T74/19981
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公开(公告)号:US2557946A
公开(公告)日:1951-06-26
申请号:US927948
申请日:1948-02-18
Applicant: LLOYD L FELKER
Inventor: CROOKER DAVID E
IPC: A43B13/22
CPC classification number: A43B13/223
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公开(公告)号:US2557945A
公开(公告)日:1951-06-26
申请号:US77410347
申请日:1947-09-15
Applicant: LLOYD L FELKER
Inventor: CROOKER DAVID E
IPC: B60C11/20
CPC classification number: B60C11/20
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公开(公告)号:US2540043A
公开(公告)日:1951-01-30
申请号:US4690948
申请日:1948-08-30
Applicant: LLOYD L FELKER
Inventor: CROOKER DAVID E
IPC: B60C23/18
CPC classification number: B60C23/18 , B60C11/0323
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