Invention Grant
- Patent Title: Percussion extracting device
- Patent Title (中): 打击乐提取装置
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Application No.: US41687341Application Date: 1941-10-28
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Publication No.: US2337971APublication Date: 1943-12-28
- Inventor: LUIS CAVIGLIA OSCAR
- Applicant: LUIS CAVIGLIA OSCAR
- Assignee: Caviglia Oscar Luis
- Current Assignee: Caviglia Oscar Luis
- Priority: US41687341 1941-10-28
- Main IPC: A61C3/16
- IPC: A61C3/16
Information query
