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发明名称
METHOD OF DRAIN-PIPE BURYING CONSTRUCTION AND DRAIN-PIPE BURYING DEVICE USED FOR METHOD OF CONSTRUCTION THEREOF
摘要
申请公布号
JPH10159080(A)
申请公布日期
1998.06.16
申请号
JP19960324071
申请日期
1996.12.04
申请人
CHIYODA KOEI KK
发明人
YOSHIDA YASUYUKI
分类号
E02D3/10;(IPC1-7):E02D3/10
主分类号
E02D3/10
代理机构
代理人
主权项
地址
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