GRADUALLY QUENCHING METHOD OF ROLL WITH CENTER BORE,申请号JP19780026001-传众专利搜索

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发明名称	GRADUALLY QUENCHING METHOD OF ROLL WITH CENTER BORE
摘要
申请公布号	JPS54119310(A)	申请公布日期	1979.09.17
申请号	JP19780026001	申请日期	1978.03.09
申请人	JAPAN STEEL WORKS LTD	发明人	TANABE HIROSUKE
分类号	C21D9/36;C21D1/10;C21D9/38	主分类号	C21D9/36
代理机构		代理人
主权项
地址

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