METHOD AND DEVICE FOR IMPROVEMENT ON RAIL MANUFACTURE,申请号JP19850098887-传众专利搜索

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发明名称	METHOD AND DEVICE FOR IMPROVEMENT ON RAIL MANUFACTURE
摘要
申请公布号	JPS60251221(A)	申请公布日期	1985.12.11
申请号	JP19850098887	申请日期	1985.05.09
申请人	CENTRE DE RECHERCHES METALLURGIQUES;METARIYURUJIKU E MINIEERU DO RODANJIYUUATOUSU	发明人	MARIO EKONOMOPURO;NIKORU RANBEERU;PIEERU SHIMON;RUNE KONTEI
分类号	B21B45/02;A43B7/14;A43B7/22;C21D9/04	主分类号	B21B45/02
代理机构		代理人
主权项
地址

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