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经营范围
发明名称
Procédé de construction pour l'établissement de surfaces de roulage
摘要
申请公布号
FR998463(A)
申请公布日期
1952.01.18
申请号
FRD998463
申请日期
1945.10.05
申请人
发明人
GUERRIER HENRI-AUGUSTE;GOSONNAT ANDRE-LOUIS
分类号
E01C5/10
主分类号
E01C5/10
代理机构
代理人
主权项
地址
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