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发明名称
Auxiliary autogiro means
摘要
申请公布号
US2385464(A)
申请公布日期
1945.09.25
申请号
US19410384356
申请日期
1941.03.20
申请人
PETERSON ADOLPHE C
发明人
PETERSON ADOLPHE C.
分类号
B64C27/26
主分类号
B64C27/26
代理机构
代理人
主权项
地址
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