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发明名称
Verfahren zur Herstellung von elektrischen Widerstandsschichten
摘要
申请公布号
DE723818(C)
申请公布日期
1942.08.11
申请号
DE1936ST54921D
申请日期
1936.06.11
申请人
STEATIT-MAGNESIA AG.
发明人
分类号
H01C17/065
主分类号
H01C17/065
代理机构
代理人
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