CONJUGATED ROLL FOR ROLLING STEEL PIPE,申请号JP19890129799-传众专利搜索

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发明名称	CONJUGATED ROLL FOR ROLLING STEEL PIPE
摘要
申请公布号	JPH02307607(A)	申请公布日期	1990.12.20
申请号	JP19890129799	申请日期	1989.05.22
申请人	KUBOTA CORP	发明人	NAKAI YUTAKA;YOSHINO SUEJIRO;KAWANAKA TSUNAO
分类号	B21B27/00;B21B27/02;B21B27/03	主分类号	B21B27/00
代理机构		代理人
主权项
地址

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