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发明名称
MULTI-CONTACT PUSH-BUTTON SWITCH
摘要
申请公布号
GB1537686(A)
申请公布日期
1979.01.04
申请号
GB19760015741
申请日期
1976.04.15
申请人
NORTHERN TELECOM LTD
发明人
分类号
H01H13/48;G03B17/38;H01H13/70;H04M1/23;(IPC1-7):H01H13/48
主分类号
H01H13/48
代理机构
代理人
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地址
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