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经营范围
发明名称
RING LASER GYROSCOPE
摘要
申请公布号
GB8902381(D0)
申请公布日期
1989.07.05
申请号
GB19890002381
申请日期
1989.02.03
申请人
FERRANTI INTERNATIONAL SIGNAL PLC
发明人
分类号
G01C19/66;H01S3/083;H01S3/134
主分类号
G01C19/66
代理机构
代理人
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地址
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