Means for supporting and positioning core bars in flasks, and combinations of such means with core bars and flasks,申请号US19340725198-传众专利搜索

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发明名称	Means for supporting and positioning core bars in flasks, and combinations of such means with core bars and flasks
摘要
申请公布号	US2042907(A)	申请公布日期	1936.06.02
申请号	US19340725198	申请日期	1934.05.11
申请人	ARTHUR T. MCWANE;WILLIAM MCWANE;JELKS H. CABANISS;MCWANE CAST IRON PIPE CO.	发明人
分类号	B22C21/00	主分类号	B22C21/00
代理机构		代理人
主权项
地址

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