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发明名称
Veraenderbarer Widerstand
摘要
申请公布号
DE1082967(B)
申请公布日期
1960.06.09
申请号
DE1955S044270
申请日期
1955.06.09
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
KESSELRING DR. FRITZ
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主分类号
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