Invention Grant
- Patent Title: Sander device
- Patent Title (中): 砂光机
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Application No.: US15426337Application Date: 1937-07-17
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Publication No.: US2110247APublication Date: 1938-03-08
- Inventor: SWAN JOHN B
- Applicant: SWAN JOHN B
- Assignee: John B Swan
- Current Assignee: John B Swan
- Priority: US15426337 1937-07-17
- Main IPC: B61C15/10
- IPC: B61C15/10
Public/Granted literature
- US20170150394A1 Radio Congestion Control Method and Device Public/Granted day:2017-05-25
Information query
