Invention Grant
US2509292A Production of stretched artificial yarns and textile materials made therefrom
失效
拉伸人造纱线和由其制成的纺织品的生产
- Patent Title: Production of stretched artificial yarns and textile materials made therefrom
- Patent Title (中): 拉伸人造纱线和由其制成的纺织品的生产
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Application No.: US77839247Application Date: 1947-10-07
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Publication No.: US2509292APublication Date: 1950-05-30
- Inventor: DONALD FINLAYSON , BRENTNALL HILL FRANK
- Applicant: CELANESE CORP
- Assignee: Celanese Corp
- Current Assignee: Celanese Corp
- Priority: GB3094146 1946-10-17
- Main IPC: D01F2/28
- IPC: D01F2/28 ; D02J1/22
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