Carbón de mecha positivo de alto rendimiento de lámparas de arco con efecto Beck para proyectores y lámparas de proyección de cine,申请号ES19650000299U-传众专利搜索

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发明名称	Carbón de mecha positivo de alto rendimiento de lámparas de arco con efecto Beck para proyectores y lámparas de proyección de cine
摘要
申请公布号	ES29965(U)	申请公布日期	1952.03.16
申请号	ES19650000299U	申请日期	1952.02.13
申请人	C. CONRADTY	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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