CONVERTISSEUR COURANT FREQUENCE EXTRACTEUR DE RACINE CARREE,申请号CAD823326-传众专利搜索

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发明名称	CONVERTISSEUR COURANT FREQUENCE EXTRACTEUR DE RACINE CARREE
摘要
申请公布号	CA823326(A)	申请公布日期	1969.09.16
申请号	CAD823326	申请日期
申请人	SOCIETE NATIONALE DES PETROLES D'AQUITAINE	发明人	PHILIPPE JOUVE
分类号		主分类号
代理机构		代理人
主权项
地址

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