发明名称 |
Vertical descent rate detector switch |
摘要 |
A vertical descent rate detector switch has a pair of contacts which are magnetically actuated when the rate of vertical descent of the switch exceeds a set amount.
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申请公布号 |
US4414518(A) |
申请公布日期 |
1983.11.08 |
申请号 |
US19820445815 |
申请日期 |
1982.11.30 |
申请人 |
ABEX CORPORATION |
发明人 |
FARR, AARON V. |
分类号 |
H01H35/14;(IPC1-7):H01H9/00 |
主分类号 |
H01H35/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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