MANUFACTURE OF CORROSION RESISTANT DUPLEX TUBE,申请号JP19870181665-传众专利搜索

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发明名称	MANUFACTURE OF CORROSION RESISTANT DUPLEX TUBE
摘要
申请公布号	JPS6427716(A)	申请公布日期	1989.01.30
申请号	JP19870181665	申请日期	1987.07.21
申请人	NIPPON STEEL CORP	发明人	ICHIHARA HIROHISA;SUMIMOTO DAIGO;KIMURA TSUTOMU
分类号	B21C1/00;B21C37/06	主分类号	B21C1/00
代理机构		代理人
主权项
地址

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