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经营范围
发明名称
TAIL SEAL WATER STOPPING METHOD IN SHIELD ENGINEERING METHOD
摘要
申请公布号
JPS5817999(A)
申请公布日期
1983.02.02
申请号
JP19810114405
申请日期
1981.07.23
申请人
KAJIMA KENSETSU KK
发明人
NAGAI TAKAO;KURIHARA HIROTAKE;NAKAO TSUTOMU;TAMAI TATSUROU;ISHITANI TADATOSHI
分类号
E21D11/00
主分类号
E21D11/00
代理机构
代理人
主权项
地址
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