(C2) ;METALLURGISCHER TIEGEL MIT MUENDUNGSRING,申请号DE196300V4986-传众专利搜索

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发明名称	(C2) ;METALLURGISCHER TIEGEL MIT MUENDUNGSRING
摘要
申请公布号	DE1302880(B)	申请公布日期	1971.12.02
申请号	DE196300V4986	申请日期	1963.12.05
申请人		发明人
分类号	C21C5/42;C21C5/46	主分类号	C21C5/42
代理机构		代理人
主权项
地址

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