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发明名称
Perfectionnements aux coffrages autoporteurs démontables pour construction de galeries en béton
摘要
申请公布号
FR1502024(A)
申请公布日期
1967.11.18
申请号
FR19660078685
申请日期
1966.10.04
申请人
发明人
DEBURAUX GUY, EDOUARD, EDMOND;MELKONIAN MINAS
分类号
E21D11/10
主分类号
E21D11/10
代理机构
代理人
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