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发明名称
CULVERT CONSTRUCTION METHOD
摘要
申请公布号
JPS5475829(A)
申请公布日期
1979.06.18
申请号
JP19770143031
申请日期
1977.11.29
申请人
NIPPON ROTSUKURAAPAIPU KK;SEKINO ICHIJI
发明人
SUZUKI JIYOUJI;SEKINO ICHIJI
分类号
E02D17/08;E02D29/05;E21D9/00
主分类号
E02D17/08
代理机构
代理人
主权项
地址
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