Invention Grant
- Patent Title: Crepe yarn and the manufacture thereof
- Patent Title (中): 绉纱及其制造
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Application No.: US28278039Application Date: 1939-07-04
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Publication No.: US2203721APublication Date: 1940-06-11
- Inventor: MCVANE DINGLEY ROBERT , ALEXANDER DICKIE WILLIAM
- Applicant: CELANESE CORP
- Assignee: Celanese Corp
- Current Assignee: Celanese Corp
- Priority: GB2203721X 1938-07-15
- Main IPC: D02G3/24
- IPC: D02G3/24
Information query
