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发明名称
AUTOMATIC FOCUSING SYSTEM
摘要
申请公布号
US4045772(A)
申请公布日期
1977.08.30
申请号
US19760679259
申请日期
1976.04.22
申请人
GEOMETRIC DATA CORPORATION
发明人
BOUTON, JOHN C.;PARTIN, MELVIN E.;HILGHMAN, ROBERT C.
分类号
G01N21/25;G02B21/24;G06K9/00;(IPC1-7):G06K9/08
主分类号
G01N21/25
代理机构
代理人
主权项
地址
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