Hot tops for ingot moulds and method of making the same,申请号US19580708629-传众专利搜索

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发明名称	Hot tops for ingot moulds and method of making the same
摘要
申请公布号	US2997758(A)	申请公布日期	1961.08.29
申请号	US19580708629	申请日期	1958.01.13
申请人	AKTIEBOLAGET SVENSKA KULLAGERFABRIKEN	发明人	TIBERG MAGNUS GEORG;KJELLBERG SVEN AXEL
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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