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经营范围
发明名称
Perfectionnement aux coques d'hydroglisseurs et d'hydravions et tous autres engins flottants à propulsion immergée ou aérienne
摘要
申请公布号
FR762452(A)
申请公布日期
1934.04.12
申请号
FRD762452
申请日期
1933.01.03
申请人
发明人
LEON DERRO
分类号
B63B1/38
主分类号
B63B1/38
代理机构
代理人
主权项
地址
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