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经营范围
发明名称
RAIL COUPLER PLATE
摘要
申请公布号
JPS54107040(A)
申请公布日期
1979.08.22
申请号
JP19780013502
申请日期
1978.02.10
申请人
HITACHI LTD
发明人
TSURUTA KOUICHI;SUZUKI TAKEO
分类号
E01B11/12;B66B7/02;E01B11/02
主分类号
E01B11/12
代理机构
代理人
主权项
地址
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