,申请号BG19730022881-传众专利搜索

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法人/股东/高管

发明名称
摘要
申请公布号	BG22201(A1)	申请公布日期	1977.02.20
申请号	BG19730022881	申请日期	1973.03.02
申请人		发明人
分类号	C03C27/10;G02F1/1339;G09F9/35;(IPC1-7):C03C27/00	主分类号	C03C27/10
代理机构		代理人
主权项
地址

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