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公开(公告)号:US2782853A
公开(公告)日:1957-02-26
申请号:US52695655
申请日:1955-08-08
Applicant: AMERICAN VISCOSE CORP
Inventor: HEFFELFINGER ROBERT D
CPC classification number: D01G1/04 , B26D1/385 , B26D7/2628 , B26D2007/2685 , Y10T83/141 , Y10T83/283 , Y10T83/485 , Y10T83/647 , Y10T409/304536
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公开(公告)号:US2725710A
公开(公告)日:1955-12-06
申请号:US21596251
申请日:1951-03-16
Applicant: AMERICAN VISCOSE CORP
Inventor: HEFFELFINGER ROBERT D
IPC: B65H63/08
CPC classification number: B65H63/086 , B65H2701/31
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13.Apparatus for treating fabrics and uncurling the edges thereof 失效
Title translation: 用于处理织物并使其边缘变松的装置公开(公告)号:US2613522A
公开(公告)日:1952-10-14
申请号:US11568049
申请日:1949-09-14
Applicant: AMERICAN VISCOSE CORP
Inventor: HEFFELFINGER ROBERT D
CPC classification number: D06C5/00 , D06M23/18 , Y10S8/21 , Y10S26/01 , Y10S112/02
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公开(公告)号:US2586038A
公开(公告)日:1952-02-19
申请号:US20734551
申请日:1951-01-23
Applicant: AMERICAN VISCOSE CORP
Inventor: HEFFELFINGER ROBERT D , TRUITT JOSEPH A
IPC: B65H59/16
CPC classification number: B65H59/16 , B65H2555/22 , B65H2701/31
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公开(公告)号:US2576936A
公开(公告)日:1951-12-04
申请号:US8710149
申请日:1949-04-12
Applicant: AMERICAN VISCOSE CORP
Inventor: HEFFELFINGER ROBERT D
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