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发明名称
Propeller actuated machine
摘要
申请公布号
US2253757(A)
申请公布日期
1941.08.26
申请号
US19390274065
申请日期
1939.05.16
申请人
ETTORE BUGATTI
发明人
BUGATTI ETTORE
分类号
B63H23/00
主分类号
B63H23/00
代理机构
代理人
主权项
地址
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