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发明名称
Vacuum switch structure using sylphon and slotted diaphragm
摘要
申请公布号
US2993970(A)
申请公布日期
1961.07.25
申请号
US19580737415
申请日期
1958.05.23
申请人
ALLIS-CHALMERS MANUFACTURING COMPANY
发明人
YANAGISAWA SAMUEL T.
分类号
H01H33/66;H01H33/662
主分类号
H01H33/66
代理机构
代理人
主权项
地址
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