Invention Grant
- Patent Title: Grain abrading and cleaning apparatus
- Patent Title (中): 谷物研磨和清洁设备
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Application No.: US56827144Application Date: 1944-12-15
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Publication No.: US2507507APublication Date: 1950-05-16
- Inventor: EGEDAL LAWRENCE E
- Applicant: EGEDAL LAWRENCE E
- Assignee: Lawrence E Egedal
- Current Assignee: Lawrence E Egedal
- Priority: US56827144 1944-12-15
- Main IPC: B02B3/02
- IPC: B02B3/02
Information query
