High strength investment casting mold,申请号US19570651273-传众专利搜索

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发明名称	High strength investment casting mold
摘要
申请公布号	US2851752(A)	申请公布日期	1958.09.16
申请号	US19570651273	申请日期	1957.04.08
申请人	GENERAL MOTORS CORPORATION	发明人	BENHAM HAROLD L.
分类号	B22C1/20	主分类号	B22C1/20
代理机构		代理人
主权项
地址

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