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发明名称
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摘要
申请公布号
US3077817(A)
申请公布日期
1963.02.19
申请号
US19590822810
申请日期
1959.06.25
申请人
ARGUS INCORPORATED
发明人
EHEMANN JOHN W.
分类号
G03B23/04
主分类号
G03B23/04
代理机构
代理人
主权项
地址
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