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经营范围
发明名称
POLISHING WORK VEHICLE OF RAIL RUNNING SURFACE
摘要
申请公布号
JPS6136401(A)
申请公布日期
1986.02.21
申请号
JP19840156387
申请日期
1984.07.26
申请人
NIIGATA ENG CO LTD
发明人
WATANABE YOSHIYUKI
分类号
B61D15/00;E01B31/17
主分类号
B61D15/00
代理机构
代理人
主权项
地址
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