Improvements in light-filtering quartz glass,申请号GB19530033178-传众专利搜索

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发明名称	Improvements in light-filtering quartz glass
摘要
申请公布号	GB738630(A)	申请公布日期	1955.10.19
申请号	GB19530033178	申请日期	1953.11.30
申请人	HERAEUS QUARZSCHMELZE G.M.B.H.	发明人
分类号	C03B9/02;C03B9/31;C03B11/14;C03B23/20;H01J61/40	主分类号	C03B9/02
代理机构		代理人
主权项
地址

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