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发明名称
Propeller having variable ratio transmission for changing its pitch
摘要
申请公布号
US2696888(A)
申请公布日期
1954.12.14
申请号
US19510228444
申请日期
1951.05.26
申请人
CURTISS-WRIGHT CORPORATION
发明人
CHILLSON CHARLES W.;MERGEN JOSEPH M.
分类号
B64C11/30
主分类号
B64C11/30
代理机构
代理人
主权项
地址
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