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发明名称
POINT FOR FLOAT TYPE RAILROAD
摘要
申请公布号
JPS60230402(A)
申请公布日期
1985.11.15
申请号
JP19840084014
申请日期
1984.04.27
申请人
NIPPON KOKUYU TETSUDO;HITACHI SEISAKUSHO KK
发明人
HIGASHIHARA KAZUYUKI;KASAI KENJIROU;NAKAJIMA NOBUYUKI;YAMADA HIROYUKI;NAGAOKA HITOSHI
分类号
E01B25/00;E01B25/34;H02K41/02
主分类号
E01B25/00
代理机构
代理人
主权项
地址
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