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经营范围
发明名称
Procédé de construction des couches de support, de fondation et de revêtement de routes et aérodromes en dalles préfabriquées, routes et aérodromes construits à l'aide de ce procédé
摘要
申请公布号
FR1151177(A)
申请公布日期
1958.01.24
申请号
FRD1151177
申请日期
1956.06.04
申请人
发明人
EGOLF ERNST
分类号
E01C5/06
主分类号
E01C5/06
代理机构
代理人
主权项
地址
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