Invention Grant
- Patent Title: Electric universal joint with unitary locking means
- Patent Title (中): 电动万向节具有单一锁定装置
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Application No.: US62028356Application Date: 1956-11-05
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Publication No.: US2887329APublication Date: 1959-05-19
- Inventor: WARD BLAKELY JOHN
- Applicant: WARD BLAKELY JOHN
- Assignee: Blakely John Ward
- Current Assignee: Blakely John Ward
- Priority: US62028356 1956-11-05
- Main IPC: F16C11/10
- IPC: F16C11/10 ; F21V21/26 ; H04R1/08
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