Machine for the production of foundry cores and foundry moulds using compressed air,申请号US19540456205-传众专利搜索

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发明名称	Machine for the production of foundry cores and foundry moulds using compressed air
摘要
申请公布号	US2793409(A)	申请公布日期	1957.05.28
申请号	US19540456205	申请日期	1954.09.15
申请人	FRITZ HANSBERG	发明人	HANSBERG FRITZ
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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