Four vertical chauffé à l'électricité, pour la fusion du quartz et procédé de fabrication de tubes de quartz sans souffures,申请号FR19610882170-传众专利搜索

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发明名称	Four vertical chauffé à l'électricité, pour la fusion du quartz et procédé de fabrication de tubes de quartz sans souffures
摘要
申请公布号	FR1308256(A)	申请公布日期	1962.11.03
申请号	FR19610882170	申请日期	1961.12.15
申请人	PATENT-TREUHAND-GESELLSCHAFT FUER ELEKTRISCHE GLUEHLAMPEN M. B. H.	发明人
分类号	C03B5/033	主分类号	C03B5/033
代理机构		代理人
主权项
地址

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