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发明名称
Improvements in rotor blades for rotary-winged aircraft
摘要
申请公布号
GB644900(A)
申请公布日期
1950.10.18
申请号
GB19480001258
申请日期
1948.01.15
申请人
THE CIERVA AUTOGIRO COMPANY LIMITED;CYRIL GEORGE PULLIN;JACOB SAMUEL SHAPIRO
发明人
分类号
B64C27/473
主分类号
B64C27/473
代理机构
代理人
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地址
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