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发明名称
WATERTIGHT WALLS CAST IN THE GROUND AND METHOD FOR PRODUCING SAME
摘要
申请公布号
CA885734(A)
申请公布日期
1971.11.16
申请号
CAD885734
申请日期
申请人
SONDAGES, INJECTIONS, FORAGES S.I.F. ENTREPRISE BACHY
发明人
PIERRE M. L. SEGUY;PAUL DUPEUBLE
分类号
主分类号
代理机构
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