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经营范围
发明名称
Preparatory caisson
摘要
申请公布号
US2048252(A)
申请公布日期
1936.07.21
申请号
US19330702631
申请日期
1933.12.15
申请人
COMPAGNIE INTERNATIONALE DES PIEUX ARMES FRANKIGNOUL
发明人
FRANKIGNOUL EDGARD
分类号
E02D5/68
主分类号
E02D5/68
代理机构
代理人
主权项
地址
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