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发明名称
EXTERNAL PIPE OF COLUMN FOR CAR STOPPER FENCE
摘要
申请公布号
JPH10280347(A)
申请公布日期
1998.10.20
申请号
JP19970086773
申请日期
1997.04.04
申请人
HOKUDEN KOGYO KK
发明人
ASAKI RYOJI
分类号
E01F13/00;(IPC1-7):E01F13/00
主分类号
E01F13/00
代理机构
代理人
主权项
地址
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