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经营范围
发明名称
Improvements in or relating to radio stereoscopic apparatus
摘要
申请公布号
GB635829(A)
申请公布日期
1950.04.19
申请号
GB19460032988
申请日期
1946.11.06
申请人
SPERRY GYROSCOPE COMPANY, INC.
发明人
分类号
G01S7/20
主分类号
G01S7/20
代理机构
代理人
主权项
地址
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