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发明名称
Propeller drive for wingless aircraft
摘要
申请公布号
GB437787(A)
申请公布日期
1935.11.05
申请号
GB19350007825
申请日期
1935.03.13
申请人
PAUL MERZ
发明人
分类号
B64C39/00
主分类号
B64C39/00
代理机构
代理人
主权项
地址
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