,申请号LU19770077205-传众专利搜索

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发明名称
摘要
申请公布号	LU77205(A1)	申请公布日期	1977.08.17
申请号	LU19770077205	申请日期	1977.04.26
申请人		发明人
分类号	C21C5/34;(IPC1-7):C21C/	主分类号	C21C5/34
代理机构		代理人
主权项
地址

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