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发明名称	ROLL
摘要
申请公布号	JPH0220343(A)	申请公布日期	1990.01.23
申请号	JP19880168786	申请日期	1988.07.08
申请人	IDEMITSU PETROCHEM CO LTD	发明人	YASUYOSHI MATSUNORI
分类号	F16C13/00;B32B15/08;D21D1/00;D21F3/08;D21G9/00	主分类号	F16C13/00
代理机构		代理人
主权项
地址

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