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经营范围
发明名称
Aircraft drift indicator
摘要
申请公布号
US2085010(A)
申请公布日期
1937.06.29
申请号
US19330674516
申请日期
1933.06.06
申请人
LYLE DILLON
发明人
DILLON LYLE
分类号
G01C21/20
主分类号
G01C21/20
代理机构
代理人
主权项
地址
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