METHOD OF PRODUCING CORE BOX,申请号SU19782621891-传众专利搜索

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发明名称	METHOD OF PRODUCING CORE BOX
摘要
申请公布号	SU891201(A1)	申请公布日期	1981.12.23
申请号	SU19782621891	申请日期	1978.05.26
申请人	DEMIN MIKHAIL D,SU	发明人	DEMIN MIKHAIL D,SU
分类号	B22C7/06;(IPC1-7):B22C7/06	主分类号	B22C7/06
代理机构		代理人
主权项
地址

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