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经营范围
发明名称
Speed indicating arrangement for moving bodies, principally aerial moving bodies
摘要
申请公布号
GB401339(A)
申请公布日期
1933.11.06
申请号
GB19320012981
申请日期
1932.05.05
申请人
FELIX MICHAUD
发明人
分类号
G01P3/52
主分类号
G01P3/52
代理机构
代理人
主权项
地址
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