Traversées pour canalisations électriques,申请号FRD1004012-传众专利搜索

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发明名称	Traversées pour canalisations électriques
摘要
申请公布号	FR1004012(A)	申请公布日期	1952.03.25
申请号	FRD1004012	申请日期	1949.12.23
申请人	ETABLISSEMENTS MERLIN & GERIN	发明人
分类号	H01B17/30	主分类号	H01B17/30
代理机构		代理人
主权项
地址

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