Perfectionnements apportés aux lances de soufflage pour fours métallurgiques,申请号FR19620913633-传众专利搜索

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发明名称	Perfectionnements apportés aux lances de soufflage pour fours métallurgiques
摘要
申请公布号	FR1338674(A)	申请公布日期	1963.09.27
申请号	FR19620913633	申请日期	1962.10.26
申请人	KOPPERS COMPANY, INC.	发明人
分类号	C21C5/46	主分类号	C21C5/46
代理机构		代理人
主权项
地址

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