,申请号DE19792923131-传众专利搜索

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发明名称
摘要
申请公布号	DE2923131(C2)	申请公布日期	1985.05.23
申请号	DE19792923131	申请日期	1979.06.07
申请人	ASHLAND OIL INC., COLUMBUS, OHIO, US	发明人	SCHAFER, ROBERT J.;GARDIKES, JOHN J., WORTHINGTON, OHIO, US;KIM, YOUNG D., COLUMBUS, OHIO, US
分类号	B22C1/16;B22C1/22;C08G18/18;C08G18/32;C08G18/50;(IPC1-7):B22C1/22	主分类号	B22C1/16
代理机构		代理人
主权项
地址

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