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发明名称
Appareil pour renflouer des navires entiers et les extraire de l'eau
摘要
申请公布号
FR901160(A)
申请公布日期
1945.07.19
申请号
FRD901160
申请日期
1944.01.12
申请人
DEMAG AKTIENGESELLSCHAFT
发明人
分类号
B63C7/16
主分类号
B63C7/16
代理机构
代理人
主权项
地址
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