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经营范围
发明名称
Roadable aircraft
摘要
申请公布号
US2573271(A)
申请公布日期
1951.10.30
申请号
US19470758059
申请日期
1947.06.30
申请人
PERL ADOLPH R
发明人
PERL ADOLPH R.
分类号
B64C37/00
主分类号
B64C37/00
代理机构
代理人
主权项
地址
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