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发明名称
REINFORCEMENT OF BALAST TRACK
摘要
申请公布号
JPS6055101(A)
申请公布日期
1985.03.30
申请号
JP19830162642
申请日期
1983.09.06
申请人
NIPPON KOKUYU TETSUDO;NICHIREKI KAGAKU KOGYO KK
发明人
FUKUDA TAKEJI;NAGAFUJI TAKAHARU;TADA ITSUO;SATOU KATSUTOSHI;NAKAGAKI KATSUHIKO;KAWAKAMI IWAO
分类号
E01B1/00;E01B37/00
主分类号
E01B1/00
代理机构
代理人
主权项
地址
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