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发明名称
Improvements in signalling cables
摘要
申请公布号
GB312272(A)
申请公布日期
1930.08.18
申请号
GB19290015450
申请日期
1929.05.17
申请人
SIEMENS - SCHUCKERTWERKE GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
发明人
分类号
H01B11/12
主分类号
H01B11/12
代理机构
代理人
主权项
地址
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