CAST IRON MODIFIER,申请号RO19870129975-传众专利搜索

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发明名称	CAST IRON MODIFIER
摘要
申请公布号	RO98053(B1)	申请公布日期	1989.10.30
申请号	RO19870129975	申请日期	1987.10.05
申请人	INSTITUTUL POLITEHNIC	发明人	RIPOSAN IULIAN;CHISAMERA MIHAI;SOLDUBAN DUMITRU;MATESOI LEONTIN
分类号	C22C35/00	主分类号	C22C35/00
代理机构		代理人
主权项
地址

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