Glasses containing oxides of rare earth metals,申请号US19540404795-传众专利搜索

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发明名称	Glasses containing oxides of rare earth metals
摘要
申请公布号	US2805166(A)	申请公布日期	1957.09.03
申请号	US19540404795	申请日期	1954.01.18
申请人	JOHANNES LOFFLER	发明人	LOFFLER JOHANNES
分类号	C03C3/095	主分类号	C03C3/095
代理机构		代理人
主权项
地址

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