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发明名称
UNDERWATER PIPE DRIVING HAMMER AND UNDERWATER PIPE DRIVING METHOD
摘要
申请公布号
JPH02236310(A)
申请公布日期
1990.09.19
申请号
JP19890053730
申请日期
1989.03.08
申请人
TODA CONSTR CO LTD
发明人
KANAI SUSUMU
分类号
E02D7/10
主分类号
E02D7/10
代理机构
代理人
主权项
地址
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