Nouvelles compositions de verre,申请号FRD941885-传众专利搜索

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发明名称	Nouvelles compositions de verre
摘要
申请公布号	FR941885(A)	申请公布日期	1949.01.24
申请号	FRD941885	申请日期	1946.12.31
申请人	COMPAGNIE FRANCAISE THOMSON-HOUSTON	发明人
分类号	C03C3/19;C03C27/00	主分类号	C03C3/19
代理机构		代理人
主权项
地址

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