Mold making machine and method of making molds,申请号US19910749754-传众专利搜索

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发明名称	Mold making machine and method of making molds
摘要
申请公布号	US5170834(A)	申请公布日期	1992.12.15
申请号	US19910749754	申请日期	1991.08.26
申请人	GENERAL MOTORS CORPORATION	发明人	PURMAN, FRED V.;BUETOW, PAUL G.;ROSE, CHARLES L.
分类号	B22C21/10	主分类号	B22C21/10
代理机构		代理人
主权项
地址

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