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发明名称
Verfahren zur Herstellung von Fernmeldekabeln mit vermindertem Nebensprechen
摘要
申请公布号
DE522036(C)
申请公布日期
1931.04.01
申请号
DE1926S072930D
申请日期
1926.01.12
申请人
SIEMENS-SCHUCKERTWERKE AKT.-GES.
发明人
FISCHER ERNST
分类号
H01B11/04;H04B3/34
主分类号
H01B11/04
代理机构
代理人
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