Machine and method for forming cores,申请号US19290386218-传众专利搜索

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发明名称	Machine and method for forming cores
摘要
申请公布号	US1866301(A)	申请公布日期	1932.07.05
申请号	US19290386218	申请日期	1929.08.15
申请人	PACKARD MOTOR CAR COMPANY	发明人	GOODLIN FRED C.
分类号	B22C15/24	主分类号	B22C15/24
代理机构		代理人
主权项
地址

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