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发明名称
PIPE CULVERT LAYING METHOD AND LAYING GUIDE APPARATUS
摘要
申请公布号
JPS60242296(A)
申请公布日期
1985.12.02
申请号
JP19840100096
申请日期
1984.05.16
申请人
MISUMI JIROU
发明人
MISUMI JIROU
分类号
E21D9/06;E21D9/12
主分类号
E21D9/06
代理机构
代理人
主权项
地址
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