Invention Grant
- Patent Title: Motion-picture projector for cassettes
- Patent Title (中): CASSETTES运动图片投影机
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Application No.: US3531192DApplication Date: 1968-10-31
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Publication No.: US3531192APublication Date: 1970-09-29
- Inventor: ETTER WALTER
- Applicant: PAILLARD SA
- Assignee: Paillard Sa
- Current Assignee: Paillard Sa
- Priority: CH1738567 1967-12-12
- Main IPC: G03B21/32
- IPC: G03B21/32 ; G02B21/02 ; G11B15/32
Information query
