Invention Grant
- Patent Title: Treatment of synthetic filament
- Patent Title (中): 处理合成长丝
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Application No.: US40355041Application Date: 1941-07-22
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Publication No.: US2311405APublication Date: 1943-02-16
- Inventor: MACHT MAURICE L , RENFREW MALCOLM M
- Applicant: DU PONT
- Assignee: Du Pont
- Current Assignee: Du Pont
- Priority: US40355041 1941-07-22
- Main IPC: D06M13/144
- IPC: D06M13/144
Information query
