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经营范围
发明名称
Improvements in or relating to radio indicating apparatus
摘要
申请公布号
GB615516(A)
申请公布日期
1949.01.07
申请号
GB19440012435
申请日期
1944.06.29
申请人
SPERRY GYROSCOPE COMPANY INC.
发明人
分类号
G01S7/22
主分类号
G01S7/22
代理机构
代理人
主权项
地址
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