FORMATION OF GROOVE ON ROLL SURFACE,申请号JP19800053139-传众专利搜索

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发明名称	FORMATION OF GROOVE ON ROLL SURFACE
摘要
申请公布号	JPS56148991(A)	申请公布日期	1981.11.18
申请号	JP19800053139	申请日期	1980.04.22
申请人	MITSUBISHI HEAVY IND LTD	发明人	KITSUTAKA HIROSHI;KIYAMA NOBUO
分类号	F16C13/00;D21F1/00;D21F3/08	主分类号	F16C13/00
代理机构		代理人
主权项
地址

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