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发明名称
ELEKTRET-RELAIS
摘要
申请公布号
DE2814533(A1)
申请公布日期
1978.10.12
申请号
DE19782814533
申请日期
1978.04.04
申请人
AGENCE NATIONALE DE VALORISATION DE LA RECHERCHE
发明人
LEWINER,JACQUES;DREYFUS,GERARD;PERINO,DIDIER
分类号
F16K31/02;G02B26/08;G09F9/37;G11C11/50;H01H59/00;H01H67/00;(IPC1-7):H01H59/00;H01G7/02
主分类号
F16K31/02
代理机构
代理人
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地址
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