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发明名称
Verfahren zur Herstellung von Massewiderstaenden aus leitenden Bestandteilen und Zement als Bindemittel
摘要
申请公布号
DE932917(C)
申请公布日期
1955.09.12
申请号
DE1952S028689
申请日期
1952.05.27
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
LOCHMANN GUENTHER
分类号
C04B28/04;H01B3/10
主分类号
C04B28/04
代理机构
代理人
主权项
地址
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