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发明名称
UNDERWATER PLACING DEVICE AND UNDERWATER PLACING METHOD FOR HARDENING-MATERIAL
摘要
申请公布号
JPH03235814(A)
申请公布日期
1991.10.21
申请号
JP19900031460
申请日期
1990.02.14
申请人
HAZAMA GUMI LTD
发明人
KATO TOSHIAKI
分类号
E02B15/00;E02D15/06
主分类号
E02B15/00
代理机构
代理人
主权项
地址
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