,申请号JP19840137979-传众专利搜索

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发明名称
摘要
申请公布号	JPH0135124(B2)	申请公布日期	1989.07.24
申请号	JP19840137979	申请日期	1984.07.05
申请人	RAILWAY TECHNICAL RES INST	发明人	SUGYAMA HIROSHI;KINOSHITA MASAO
分类号	B60S1/00;B61D49/00;C22C19/03;E01F9/00;E01H5/00;E04D13/00;E04H9/16	主分类号	B60S1/00
代理机构		代理人
主权项
地址

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