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1.Converting crimped filamentary material to continuous elongated body 失效
Title translation: 将受影响的材料转化为连续的延长体公开(公告)号:US3466861A
公开(公告)日:1969-09-16
申请号:US3466861D
申请日:1964-07-13
Applicant: CELANESE CORP
Inventor: WATSON GEORGE A , WILLIAMS JAMES A , GODWIN JOSEPH R
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2.
公开(公告)号:US3372447A
公开(公告)日:1968-03-12
申请号:US53044666
申请日:1966-02-28
Applicant: CELANESE CORP
Inventor: WILLIAMS JAMES A , BALCH RALPH H
CPC classification number: D04H18/02
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