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经营范围
发明名称
Soutènement coulissant en palplanches
摘要
申请公布号
FR1208575(A)
申请公布日期
1960.02.24
申请号
FRD1208575
申请日期
1958.06.25
申请人
发明人
DELOFFRE LEON-ELOI;HOESTLANDT CESAR;OZEEL ROGER-GEORGES;PIERRE EMILE-ALFRED
分类号
E21D11/20
主分类号
E21D11/20
代理机构
代理人
主权项
地址
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