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发明名称
MAGNETIC SWITCH
摘要
申请公布号
CA894381(A)
申请公布日期
1972.02.29
申请号
CAD894381
申请日期
申请人
INTERNATIONAL TELEPHONE AND TELEGRAPH CORPORATION
发明人
ROLAND D. BECK
分类号
H01H1/66;H01H5/02;H01H9/00;H01H36/00;H01H37/56;(IPC1-7):H01H9/00
主分类号
H01H1/66
代理机构
代理人
主权项
地址
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