Invention Grant
- Patent Title: Wire spring lens retainer
- Patent Title (中): 线弹簧镜头保持架
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Application No.: US38940553Application Date: 1953-10-30
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Publication No.: US2866082APublication Date: 1958-12-23
- Inventor: CLAYTON DAVID P , WILLIAMS LYLE N
- Applicant: GEN MOTORS CORP
- Assignee: MacMillan Bloedel Ltd
- Current Assignee: MacMillan Bloedel Ltd
- Priority: US38940553 1953-10-30
- Main IPC: F21V17/00
- IPC: F21V17/00 ; F21V17/16
Information query
