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经营范围
发明名称
Short duration electrical switch
摘要
申请公布号
US3257536(A)
申请公布日期
1966.06.21
申请号
US19630305414
申请日期
1963.08.29
申请人
W. D. METCALFE;JOHN CYRIL MALLOY
发明人
SMITH EUGENE S.
分类号
H01H13/50
主分类号
H01H13/50
代理机构
代理人
主权项
地址
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