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发明名称
Improvements in or relating to variable pitch airscrews
摘要
申请公布号
GB775780(A)
申请公布日期
1957.05.29
申请号
GB19540027716
申请日期
1954.09.24
申请人
ROTOL LIMITED
发明人
GODDEN THOMAS EDWARD;MORRIS EDWARD HOLLINGWORTH
分类号
B64C11/40
主分类号
B64C11/40
代理机构
代理人
主权项
地址
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