Invention Grant
- Patent Title: Record holder for talking machines
- Patent Title (中): 录音机
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Application No.: US22056127Application Date: 1927-09-19
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Publication No.: US1768052APublication Date: 1930-06-24
- Inventor: GREENE THOMAS T
- Applicant: VICTOR TALKING MACHINE CO
- Assignee: Victor Talking Machine Co
- Current Assignee: Victor Talking Machine Co
- Priority: US22056127 1927-09-19
- Main IPC: A47B81/06
- IPC: A47B81/06
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