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经营范围
发明名称
Improvements in or relating to aircraft propeller blades
摘要
申请公布号
GB550341(A)
申请公布日期
1943.01.04
申请号
GB19410010059
申请日期
1941.08.07
申请人
F.A. HUGHES & COMPANY LIMITED;ARTHUR BATTERSHILL LISLE
发明人
分类号
B64C11/20
主分类号
B64C11/20
代理机构
代理人
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地址
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