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发明名称
Control for a plurality of variable pitch counterrotating propellers
摘要
申请公布号
US2699304(A)
申请公布日期
1955.01.11
申请号
US19500202612
申请日期
1950.12.26
申请人
GENERAL MOTORS CORPORATION
发明人
TRESEDER ROBERT C.;DINSMORE ALBERT P.;MOORE RICHARD E.;GEYER HOWARD M.;BERNINGER KENNETH L.
分类号
B64C11/50
主分类号
B64C11/50
代理机构
代理人
主权项
地址
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