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发明名称
Testing apparatus for scale models of aerodynamic ducts
摘要
申请公布号
US2618972(A)
申请公布日期
1952.11.25
申请号
US19510243658
申请日期
1951.08.25
申请人
RENE LEDUC
发明人
LEDUC RENE
分类号
F01D21/00;F02K7/10;G01M9/04;G01M9/06
主分类号
F01D21/00
代理机构
代理人
主权项
地址
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