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发明名称
Klappboot
摘要
申请公布号
DE494760(C)
申请公布日期
1930.03.28
申请号
DE1929W082425D
申请日期
1929.04.23
申请人
WASSER- UND LUFT-FAHRZEUG-G.M.B.H.
发明人
分类号
B63B7/06
主分类号
B63B7/06
代理机构
代理人
主权项
地址
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