Procédé de fabrication de produits en quartz amorphe,申请号FRD827500-传众专利搜索

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发明名称	Procédé de fabrication de produits en quartz amorphe
摘要
申请公布号	FR827500(A)	申请公布日期	1938.04.27
申请号	FRD827500	申请日期	1937.10.05
申请人		发明人	HAUSER MAX
分类号	C04B35/14	主分类号	C04B35/14
代理机构		代理人
主权项
地址

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