Invention Grant
- Patent Title: Phonograph
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Application No.: US31679228Application Date: 1928-11-02
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Publication No.: US2008328APublication Date: 1935-07-16
- Inventor: LUCARELLE JOSEPH M , RENHOLDT JOHN E
- Applicant: DICTAPHONE CORP
- Assignee: Dictaphone Corp
- Current Assignee: Dictaphone Corp
- Priority: US31679228 1928-11-02; US73179524 1924-08-13
- Main IPC: G11B25/02
- IPC: G11B25/02
Information query
