,申请号LU19770076723-传众专利搜索

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发明名称
摘要
申请公布号	LU76723(A1)	申请公布日期	1977.06.30
申请号	LU19770076723	申请日期	1977.02.09
申请人		发明人
分类号	C04B7/153;C21B3/06;(IPC1-7):04B/	主分类号	C04B7/153
代理机构		代理人
主权项
地址

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