METHOD OF PRODUCING INVESTMENT PATTERNS WITH INTRICATE INNER SURFACES,申请号SU19833679856-传众专利搜索

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发明名称	METHOD OF PRODUCING INVESTMENT PATTERNS WITH INTRICATE INNER SURFACES
摘要
申请公布号	SU1204322(A1)	申请公布日期	1986.01.15
申请号	SU19833679856	申请日期	1983.12.29
申请人	VINOGRADOV VIKTOR N,SU;GLUSHKOV GENNADIJ S,SU;KRAYUSHKIN YURIJ,SU	发明人	VINOGRADOV VIKTOR N,SU;GLUSHKOV GENNADIJ S,SU;KRAYUSHKIN YURIJ I,SU
分类号	B22C7/02;(IPC1-7):B22C7/02	主分类号	B22C7/02
代理机构		代理人
主权项
地址

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