Invention Grant
- Patent Title: Punching-bag.
- Patent Title (中): 出气筒。
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Application No.: US1904222844Application Date: 1904-08-31
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Publication No.: US788245APublication Date: 1905-04-25
- Inventor: BURTT ALBERT F
- Applicant: DRAPER AND MAYNARD COMPANY
- Assignee: Draper And Maynard Company
- Current Assignee: Draper And Maynard Company
- Priority: US1904222844 1904-08-31
Information query
