METHOD OF MAKING MOULDS AND CORES OF GYPSUM BASED MOULDING COMPOUND FOR PRESSURELESS CASTING LOW MELTING ALLOY WITH HIGHLY ACCURATE REPRODUCIBILITY OF SURFACE CONFIGURATION,申请号PL19820239107-传众专利搜索

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发明名称	METHOD OF MAKING MOULDS AND CORES OF GYPSUM BASED MOULDING COMPOUND FOR PRESSURELESS CASTING LOW MELTING ALLOY WITH HIGHLY ACCURATE REPRODUCIBILITY OF SURFACE CONFIGURATION
摘要
申请公布号	PL132399(B4)	申请公布日期	1985.02.28
申请号	PL19820239107	申请日期	1982.11.16
申请人		发明人
分类号	A43B13/00;A43B21/00;B22C;B22D;(IPC1-7):C04B13/24	主分类号	A43B13/00
代理机构		代理人
主权项
地址

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