Invention Grant
- Patent Title: Self-playing musical instrument.
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Application No.: US1908460395Application Date: 1908-10-31
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Publication No.: US908865APublication Date: 1909-01-05
- Inventor: IVES FREDERIC E
- Applicant: IVES FREDERIC E
- Assignee: Frederic E Ives
- Current Assignee: Frederic E Ives
- Priority: US1908460395 1908-10-31
Information query
