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发明名称
TELEPHONE SUBSET
摘要
申请公布号
GB1550659(A)
申请公布日期
1979.08.15
申请号
GB19760048097
申请日期
1976.11.18
申请人
STANDARD TELEPHONES & CABLES LTD
发明人
分类号
H04M1/06;(IPC1-7):H04M1/02
主分类号
H04M1/06
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