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发明名称
Elektrisch halbleitende Masse
摘要
申请公布号
DE713635(C)
申请公布日期
1941.11.12
申请号
DE1938S135175D
申请日期
1938.12.25
申请人
SIEMENS-SCHUCKERTWERKE AKT.-GES.
发明人
WASSMANSDORFF HANS
分类号
H01B1/24
主分类号
H01B1/24
代理机构
代理人
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