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经营范围
发明名称
Blading for compressors, turbines, and the like
摘要
申请公布号
US2663493(A)
申请公布日期
1953.12.22
申请号
US19490089736
申请日期
1949.04.26
申请人
A. V. ROE CANADA LIMITED
发明人
KEAST FRANCIS H.
分类号
F01D5/14
主分类号
F01D5/14
代理机构
代理人
主权项
地址
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