Process for producing hot tops,申请号US19580759885-传众专利搜索

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发明名称	Process for producing hot tops
摘要
申请公布号	US3077646(A)	申请公布日期	1963.02.19
申请号	US19580759885	申请日期	1958.09.09
申请人	DEGERFORS JARNVERKS AB	发明人	TIGERSCHIOLD BO MAGNUS
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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