Invention Grant
- Patent Title: Holder for talking-machine records.
- Patent Title (中): 手提机记录器。
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Application No.: US1909500357Application Date: 1909-06-05
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Publication No.: US1032385APublication Date: 1912-07-16
- Inventor: DOUGLASS LEON F
- Applicant: VICTOR TALKING MACHINE CO
- Assignee: Victor Talking Machine Co
- Current Assignee: Victor Talking Machine Co
- Priority: US1909500357 1909-06-05
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