Invention Grant
- Patent Title: Multiple roll clearing
- Patent Title (中): 多次清盘
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Application No.: US30388463Application Date: 1963-08-22
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Publication No.: US3200013APublication Date: 1965-08-10
- Inventor: MORROW ALFRED C , SMITH IRA L
- Applicant: PNEUMAFIL CORP
- Assignee: Pneumafil Corp
- Current Assignee: Pneumafil Corp
- Priority: US30388463 1963-08-22
- Main IPC: D01H5/62
- IPC: D01H5/62
Information query
