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发明名称
Rotor blade
摘要
申请公布号
US2426130(A)
申请公布日期
1947.08.19
申请号
US19440567842
申请日期
1944.12.12
申请人
UNITED AIRCRAFT CORPORATION
发明人
WALD QUENTIN R.
分类号
B64C27/00
主分类号
B64C27/00
代理机构
代理人
主权项
地址
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