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发明名称
Light projector
摘要
申请公布号
US2303230(A)
申请公布日期
1942.11.24
申请号
US19410420561
申请日期
1941.11.26
申请人
PEREIRA ANTONIO J
发明人
PEREIRA ANTONIO J.
分类号
F21V17/00
主分类号
F21V17/00
代理机构
代理人
主权项
地址
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