Procédé pour dépolir une partie de la surface interne d'une ampoule de verre pour lampe électrique.,申请号CHD161427-传众专利搜索

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发明名称	Procédé pour dépolir une partie de la surface interne d'une ampoule de verre pour lampe électrique.
摘要
申请公布号	CH161427(A)	申请公布日期	1933.04.30
申请号	CHD161427	申请日期	1930.09.05
申请人	TOMISABURO NARUSE	发明人	NARUSE TOMISABURO
分类号		主分类号
代理机构		代理人
主权项
地址

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