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发明名称
Perfectionnements apportés aux procédés de construction, notamment pour réservoirs, silos, etc.
摘要
申请公布号
FR1039220(A)
申请公布日期
1953.10.06
申请号
FRD1039220
申请日期
1951.06.29
申请人
发明人
GAUJAL RENE
分类号
E04B2/02;E04B2/42;E04H7/28
主分类号
E04B2/02
代理机构
代理人
主权项
地址
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