Perfectionnements aux tuyères pour hauts fourneaux,申请号FR19660057785-传众专利搜索

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发明名称	Perfectionnements aux tuyères pour hauts fourneaux
摘要
申请公布号	FR1481284(A)	申请公布日期	1967.05.19
申请号	FR19660057785	申请日期	1966.04.15
申请人		发明人	SAKAI CHIYOJI
分类号	C21B7/16	主分类号	C21B7/16
代理机构		代理人
主权项
地址

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