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发明名称
Improvements in or relating to venturi and pitot tubes for aircraft
摘要
申请公布号
GB499429(A)
申请公布日期
1939.01.24
申请号
GB19370034430
申请日期
1937.12.13
申请人
HARRY CLIFFORD WALLIS
发明人
分类号
G01P5/16
主分类号
G01P5/16
代理机构
代理人
主权项
地址
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