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经营范围
发明名称
Dispositif détecteur et indicateur d'engravement pour dégraveur à purge discontinue
摘要
申请公布号
CH377743(A)
申请公布日期
1964.05.15
申请号
CH19610010926
申请日期
1961.09.20
申请人
ELECTRICITE DE FRANCE (SERVICE NATIONAL)
发明人
BOURNE-CHASTEL,JEAN;MAITRE,ROGER
分类号
E02B3/02;(IPC1-7):E02B7/56
主分类号
E02B3/02
代理机构
代理人
主权项
地址
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