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经营范围
发明名称
Improvements in or relating to gyroscope apparatus
摘要
申请公布号
GB720220(A)
申请公布日期
1954.12.15
申请号
GB19520015631
申请日期
1952.06.20
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
FLANNAGAN ALFRED
分类号
G01C19/44
主分类号
G01C19/44
代理机构
代理人
主权项
地址
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