Improvements in and relating to vitreous materials,申请号GB19330002536-传众专利搜索

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发明名称	Improvements in and relating to vitreous materials
摘要
申请公布号	GB393899(A)	申请公布日期	1933.06.15
申请号	GB19330002536	申请日期	1933.01.26
申请人	THE BRITISH THOMSON-HOUSTON COMPANY LIMITED	发明人
分类号	C03C3/06	主分类号	C03C3/06
代理机构		代理人
主权项
地址

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