Invention Grant
- Patent Title: Phonograph record turntable
- Patent Title (中): 留声机录音转盘
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Application No.: US55649331Application Date: 1931-08-12
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Publication No.: US1874550APublication Date: 1932-08-30
- Inventor: KUHN JOHN J
- Applicant: BELL TELEPHONE LABOR INC
- Assignee: Kimberly-Clark Corp
- Current Assignee: Kimberly-Clark Corp
- Priority: US55649331 1931-08-12
- Main IPC: G11B17/028
- IPC: G11B17/028
Information query
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