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发明名称
METHOD OF MUDDY WATER BACKKFILLING CONSTRUCTION IN METHOD OF MUDDY WATER SHIELD CONSTRUCTION
摘要
申请公布号
JPS531938(A)
申请公布日期
1978.01.10
申请号
JP19760076047
申请日期
1976.06.29
申请人
SANKO CO INC
发明人
TAKIGUCHI HIROSHI;SANO KOUHEI
分类号
E21D9/06;E21D11/00
主分类号
E21D9/06
代理机构
代理人
主权项
地址
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