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公开(公告)号:US3005340A
公开(公告)日:1961-10-24
申请号:US68958857
申请日:1957-10-11
Applicant: AMERICAN VISCOSE CORP
Inventor: SMITH ROBERT A
IPC: D01H13/26
CPC classification number: D01H13/26
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公开(公告)号:US2481048A
公开(公告)日:1949-09-06
申请号:US66004546
申请日:1946-04-06
Applicant: AMERICAN VISCOSE CORP
Inventor: SMITH ROBERT A
IPC: D01G1/08
CPC classification number: D01G1/088
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公开(公告)号:US2407109A
公开(公告)日:1946-09-03
申请号:US45148642
申请日:1942-07-18
Applicant: AMERICAN VISCOSE CORP
Inventor: SMITH ROBERT A
IPC: D01G1/04
CPC classification number: D01G1/04
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公开(公告)号:US2461090A
公开(公告)日:1949-02-08
申请号:US57852245
申请日:1945-02-17
Applicant: AMERICAN VISCOSE CORP
Inventor: SMITH ROBERT A , CHAYA JOHN S
IPC: D06B3/18
CPC classification number: D06B3/18
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公开(公告)号:US2296297A
公开(公告)日:1942-09-22
申请号:US42866942
申请日:1942-01-29
Applicant: AMERICAN VISCOSE CORP
Inventor: SMITH ROBERT A
IPC: D01G1/04
CPC classification number: D01G1/04 , Y10T83/6473
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