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发明名称
Membrane switchcores with key cell contact elements connected together for continuous path testing
摘要
申请公布号
US4857683(A)
申请公布日期
1989.08.15
申请号
US19880290784
申请日期
1988.12.28
申请人
W. H. BRADY CO.
发明人
MASER, THOMAS L.
分类号
H01H13/702;H01H13/703
主分类号
H01H13/702
代理机构
代理人
主权项
地址
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