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发明名称
TELEPHONE INSTRUMENTS
摘要
申请公布号
GB2191064(A)
申请公布日期
1987.12.02
申请号
GB19870010881
申请日期
1987.05.08
申请人
THE * PLESSEY COMPANY PLC
发明人
DAVID * STEER;LEONARD * COLEBOURNE;STEVEN * HAWKER
分类号
H04M1/02;(IPC1-7):H04M1/02
主分类号
H04M1/02
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代理人
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