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发明名称
Angle measuring and correcting means
摘要
申请公布号
US2782626(A)
申请公布日期
1957.02.26
申请号
US19520294744
申请日期
1952.06.20
申请人
NORTH AMERICAN AVIATION, INC.
发明人
JOCHUM WILLIAM T.;ROMBERG EDGAR B.;OSTERGREN RALPH H.
分类号
G01B3/02;G01C1/02;G01D5/245;G01P3/48
主分类号
G01B3/02
代理机构
代理人
主权项
地址
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