Invention Grant
- Patent Title: Conditioning apparatus
- Patent Title (中): 调节装置
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Application No.: US37595141Application Date: 1941-01-25
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Publication No.: US2334232APublication Date: 1943-11-16
- Inventor: WELLS ADONIRAM J
- Applicant: B B CHEM CO
- Assignee: B B Chem Co
- Current Assignee: B B Chem Co
- Priority: US37595141 1941-01-25
- Main IPC: A43D11/14
- IPC: A43D11/14
Information query
