Invention Grant
- Patent Title: Rerolling speed control for musical instruments
- Patent Title (中): 乐器调速控制
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Application No.: US67082233Application Date: 1933-05-13
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Publication No.: US2002163APublication Date: 1935-05-21
- Inventor: EDMOND VERLINDEN
- Applicant: EDMOND VERLINDEN
- Assignee: Verlinden Edmond
- Current Assignee: Verlinden Edmond
- Priority: US67082233 1933-05-13
- Main IPC: G10F5/02
- IPC: G10F5/02
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