Invention Grant
- Patent Title: Vegetable cleaning machine
- Patent Title (中): 蔬菜清洗机
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Application No.: US40730941Application Date: 1941-08-18
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Publication No.: US2308775APublication Date: 1943-01-19
- Inventor: SAMUEL OLSON
- Applicant: SAMUEL OLSON
- Assignee: Olson Samuel
- Current Assignee: Olson Samuel
- Priority: US40730941 1941-08-18
- Main IPC: A23N12/02
- IPC: A23N12/02
Information query
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