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发明名称
Systèmes de construction
摘要
申请公布号
FR1196729(A)
申请公布日期
1959.11.25
申请号
FRD1196729
申请日期
1958.06.07
申请人
发明人
RICOLAIS ROBERT LE
分类号
E01D1/00;E04B7/10
主分类号
E01D1/00
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代理人
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