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发明名称
Einrichtung zur Spannungskonstanthaltung
摘要
申请公布号
DE927580(C)
申请公布日期
1955.05.12
申请号
DE1952S030313
申请日期
1952.09.20
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
WOLF FRITZ
分类号
G05F1/52
主分类号
G05F1/52
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