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发明名称
Stable vertical
摘要
申请公布号
US2411087(A)
申请公布日期
1946.11.12
申请号
US19370152358
申请日期
1937.07.07
申请人
FORD INSTRUMENT COMPANY, INC.
发明人
FORD HANNIBAL C.;ROSS ELLIOTT P.
分类号
G01C21/18
主分类号
G01C21/18
代理机构
代理人
主权项
地址
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