Invention Grant
- Patent Title: Vibration translating device
- Patent Title (中): 振动翻译装置
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Application No.: US69205833Application Date: 1933-10-04
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Publication No.: US1985005APublication Date: 1934-12-18
- Inventor: WIEBUSCH CHARLES F
- Applicant: BELL TELEPHONE LABOR INC
- Assignee: Nokia Bell Labs
- Current Assignee: Nokia Bell Labs
- Priority: US69205833 1933-10-04
- Main IPC: H04R1/16
- IPC: H04R1/16 ; H04R9/12
Information query
