Hot tops, feeders or sinking head boxes,申请号US19560605346-传众专利搜索

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发明名称	Hot tops, feeders or sinking head boxes
摘要
申请公布号	US2873492(A)	申请公布日期	1959.02.17
申请号	US19560605346	申请日期	1956.08.21
申请人	ENN VALLAK	发明人	VALLAK ENN
分类号	B22D7/10	主分类号	B22D7/10
代理机构		代理人
主权项
地址

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