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经营范围
发明名称
MOVABLE GUARD RAIL
摘要
申请公布号
JPH03137301(A)
申请公布日期
1991.06.11
申请号
JP19890272568
申请日期
1989.10.19
申请人
NISHI NIPPON RIYOKAKU TETSUDO KK;NIPPON KIDO KOGYO KK
发明人
TOKUOKA KENZO;MIYAKE KAZUO
分类号
E01B5/18
主分类号
E01B5/18
代理机构
代理人
主权项
地址
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