MASS FOR MANUFACTURING CORES AND MOULDS AND REFRACTORY AND ABRASIVE ARTICLES,申请号SU19742078664-传众专利搜索

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发明名称	MASS FOR MANUFACTURING CORES AND MOULDS AND REFRACTORY AND ABRASIVE ARTICLES
摘要
申请公布号	SU876052(A3)	申请公布日期	1981.10.23
申请号	SU19742078664	申请日期	1974.11.13
申请人	ESHLAND OJL,ôHK. (´ôPMA)	发明人	RICHARD KH.TOENISKOETTER,US;DZHON DZH.SPIVAK,US
分类号	B22D21/04;B22C1/10;B22C1/18;C04B22/16;C04B28/34;C04B35/00;(IPC1-7):B22C1/18	主分类号	B22D21/04
代理机构		代理人
主权项
地址

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