Invention Grant
- Patent Title: Finishing leather
- Patent Title (中): 整理皮革
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Application No.: US21888138Application Date: 1938-07-12
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Publication No.: US2186509APublication Date: 1940-01-09
- Inventor: WALLACE FREDERICK J
- Applicant: ROBESON PROCESS COMPANY
- Assignee: Robeson Process Company
- Current Assignee: Robeson Process Company
- Priority: US21888138 1938-07-12
- Main IPC: C14C9/00
- IPC: C14C9/00
Information query
