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公开(公告)号:US2723561A
公开(公告)日:1955-11-15
申请号:US32300452
申请日:1952-11-28
Applicant: AMERICAN VISCOSE CORP
Inventor: CHAYA JOHN S , JESSE EATON
CPC classification number: G01L5/06 , B65H59/40 , B65H2402/414 , B65H2701/31 , B65H2701/38
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公开(公告)号:US2712328A
公开(公告)日:1955-07-05
申请号:US29196052
申请日:1952-06-05
Applicant: AMERICAN VISCOSE CORP
Inventor: CHAYA JOHN S
IPC: D03D49/60
CPC classification number: D03D49/60
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公开(公告)号:US2534339A
公开(公告)日:1950-12-19
申请号:US52944844
申请日:1944-04-04
Applicant: AMERICAN VISCOSE CORP
Inventor: CHAYA JOHN S , SPANN WILLIAM L
IPC: D01D7/02
CPC classification number: D01D7/02
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公开(公告)号:US2694848A
公开(公告)日:1954-11-23
申请号:US21324351
申请日:1951-02-28
Applicant: AMERICAN VISCOSE CORP
Inventor: CHAYA JOHN S
IPC: D02H3/00
CPC classification number: D02H3/00
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公开(公告)号:US2534340A
公开(公告)日:1950-12-19
申请号:US76832647
申请日:1947-08-13
Applicant: AMERICAN VISCOSE CORP
Inventor: CHAYA JOHN S , SPANN MARIAN L
CPC classification number: D01D10/0418 , D02H3/00
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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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