Invention Grant
US3204287A Spring-loaded hinge for balancing the weight of a wing, lid or the like
失效
弹簧铰链，用于平衡机翼，盖子等的重量
- Patent Title: Spring-loaded hinge for balancing the weight of a wing, lid or the like
- Patent Title (中): 弹簧铰链，用于平衡机翼，盖子等的重量
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Application No.: US26862763Application Date: 1963-03-28
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Publication No.: US3204287APublication Date: 1965-09-07
- Inventor: WILHELM GRONBACH
- Applicant: WILHELM GRONBACH
- Assignee: Gronbach Wilhelm
- Current Assignee: Gronbach Wilhelm
- Priority: DEG0034618 1962-03-31
- Main IPC: E05F1/12
- IPC: E05F1/12
Information query
