COATING PROTECTIVE AGENT TO BE APPLIED ON SURFACES OF FOUNDRY MOULDS AND CORES,申请号PL19830244730-传众专利搜索

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发明名称	COATING PROTECTIVE AGENT TO BE APPLIED ON SURFACES OF FOUNDRY MOULDS AND CORES
摘要
申请公布号	PL140626(B1)	申请公布日期	1987.05.30
申请号	PL19830244730	申请日期	1983.11.22
申请人		发明人
分类号	B22C;B22C3/00;(IPC1-7):B22C3/00	主分类号	B22C
代理机构		代理人
主权项
地址

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