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发明名称
Structure de béton précontraint et procédé de construction de cette structure
摘要
申请公布号
FR1071929(A)
申请公布日期
1954.09.07
申请号
FRD1071929
申请日期
1952.12.13
申请人
RAYMOND CONCRETE PILE COMPANY
发明人
分类号
E04C5/10
主分类号
E04C5/10
代理机构
代理人
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地址
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