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发明名称
Improvements in and relating to electric communication cables
摘要
申请公布号
GB801190(A)
申请公布日期
1958.09.10
申请号
GB19560017995
申请日期
1956.06.11
申请人
SUMITOMO ELECTRIC INDUSTRIES LTD.
发明人
分类号
H01B11/00
主分类号
H01B11/00
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代理人
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