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发明名称
Propeller
摘要
申请公布号
US2336012(A)
申请公布日期
1943.12.07
申请号
US19400356226
申请日期
1940.09.10
申请人
EVEREL PROPELLER CORPORATION
发明人
HACKETHAL PAUL F.
分类号
B64C11/04
主分类号
B64C11/04
代理机构
代理人
主权项
地址
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