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发明名称
Light communication alinement system
摘要
申请公布号
US2982859(A)
申请公布日期
1961.05.02
申请号
US19590791203
申请日期
1959.02.04
申请人
ENGELHARD HANOVIA, INC.
发明人
STEINBRECHER ERNST E.
分类号
H04B10/10
主分类号
H04B10/10
代理机构
代理人
主权项
地址
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