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发明名称
Telephone hook switch
摘要
申请公布号
GB2207324(A)
申请公布日期
1989.01.25
申请号
GB19870016990
申请日期
1987.07.18
申请人
* STC PLC
发明人
PAUL RAYMOND * VIDLER
分类号
H04M1/08;(IPC1-7):H04M1/08
主分类号
H04M1/08
代理机构
代理人
主权项
地址
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