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发明名称
Light projector
摘要
申请公布号
US2440955(A)
申请公布日期
1948.05.04
申请号
US19470726659
申请日期
1947.02.05
申请人
JONES PETER P
发明人
JONES PETER P.
分类号
G02B23/12
主分类号
G02B23/12
代理机构
代理人
主权项
地址
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