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发明名称
WIRING PIT DITCH AND ITS CONSTRUCTION METHOD
摘要
申请公布号
JPH05311680(A)
申请公布日期
1993.11.22
申请号
JP19920120234
申请日期
1992.05.13
申请人
DAIICHI KIZAI KK
发明人
WAKAYAMA TERUO
分类号
E02D29/00;(IPC1-7):E02D29/00
主分类号
E02D29/00
代理机构
代理人
主权项
地址
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