PRODUCTION OF WELDED STEEL TUBE,申请号JP19910351252-传众专利搜索

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发明名称	PRODUCTION OF WELDED STEEL TUBE
摘要
申请公布号	JPH05161920(A)	申请公布日期	1993.06.29
申请号	JP19910351252	申请日期	1991.12.13
申请人	KAWASAKI STEEL CORP	发明人	HASHIMOTO YUJI;TOYOOKA TAKAAKI
分类号	B21D5/12;B21C37/08	主分类号	B21D5/12
代理机构		代理人
主权项
地址

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