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经营范围
发明名称
Alignment telescope
摘要
申请公布号
US2843013(A)
申请公布日期
1958.07.15
申请号
US19560598212
申请日期
1956.07.16
申请人
KEUFFEL & ESSER COMPANY
发明人
KEUFFEL CARL W.;HILLMAN CONWAY D.;BAKER ALLISTER L.
分类号
G01B11/27;G02B23/00;G02B23/14
主分类号
G01B11/27
代理机构
代理人
主权项
地址
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