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经营范围
发明名称
Réservoirs ou silos en béton, en forme de dôme
摘要
申请公布号
FR766270(A)
申请公布日期
1934.06.25
申请号
FRD766270
申请日期
1933.12.30
申请人
发明人
BANCON FERDINAND, JUSTIN
分类号
E04H7/18
主分类号
E04H7/18
代理机构
代理人
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地址
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