METHOD AND APPARATUS FOR CLEANING FOUNDRY CORES,申请号USD3456639-传众专利搜索

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发明名称	METHOD AND APPARATUS FOR CLEANING FOUNDRY CORES
摘要
申请公布号	US3456639(A)	申请公布日期	1969.07.22
申请号	USD3456639	申请日期	1967.06.08
申请人	EATON YALE & TOWNE INC.	发明人	JACK THOMAS STEINBACHER
分类号	B22C9/18;(IPC1-7):B28D1/00;B26D5/00;B26F3/00	主分类号	B22C9/18
代理机构		代理人
主权项
地址

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