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经营范围
发明名称
Gyroscopic apparatus
摘要
申请公布号
US2737815(A)
申请公布日期
1956.03.13
申请号
US19520325970
申请日期
1952.12.15
申请人
KELVIN & HUGHES LIMITED
发明人
WIKKENHAUSER GUSTAV
分类号
G01C19/38
主分类号
G01C19/38
代理机构
代理人
主权项
地址
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