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发明名称
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摘要
申请公布号
GB967152(A)
申请公布日期
1964.08.19
申请号
GB19630013691
申请日期
1963.04.05
申请人
STANDARD TELEPHONES AND CABLES LIMITED
发明人
分类号
H03G1/00;H03G7/06;H04B1/64;H04B3/20
主分类号
H03G1/00
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