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发明名称
Three-dimensional opto-router
摘要
申请公布号
US2976636(A)
申请公布日期
1961.03.28
申请号
US19550548554
申请日期
1955.11.22
申请人
LANGE WILLIAM R
发明人
LANGE WILLIAM R.
分类号
G09B29/12
主分类号
G09B29/12
代理机构
代理人
主权项
地址
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