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发明名称
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摘要
申请公布号
DE754139(C)
申请公布日期
1954.04.22
申请号
DE1940L101193D
申请日期
1940.07.02
申请人
ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT
发明人
GUTMANN HEINZ
分类号
H02H7/30
主分类号
H02H7/30
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