DOUBLE-WALLED ELECTRIC INCANDESCENT LAMP,申请号CAD442133-传众专利搜索

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发明名称	DOUBLE-WALLED ELECTRIC INCANDESCENT LAMP
摘要
申请公布号	CA442133(A)	申请公布日期	1947.06.10
申请号	CAD442133	申请日期
申请人	SOCIETE ANONYME POUR LES APPLICATIONS DE L'ELECTRICITE ET DES GAZ RARES	发明人	EDOUARD GOMONET
分类号		主分类号
代理机构		代理人
主权项
地址

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