Invention Grant
- Patent Title: Process of producing filaments
- Patent Title (中): 生产细丝的工艺
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Application No.: US3874448Application Date: 1948-07-14
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Publication No.: US2593397APublication Date: 1952-04-22
- Inventor: DE NIE WILLEM LEENDERT JOHANNE , ERNST RUMSCHEIDT GOTTFRIED
- Applicant: SHELL DEV
- Assignee: Shell Development Co
- Current Assignee: Shell Development Co
- Priority: NL663865X 1947-07-17
- Main IPC: C08C19/00
- IPC: C08C19/00
Information query
