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经营范围
发明名称
Light projector
摘要
申请公布号
US2498294(A)
申请公布日期
1950.02.21
申请号
US19450632045
申请日期
1945.11.30
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
PENNOW WILLIS A.;BURNS ROBERT T.
分类号
B64F1/20;F21V9/08
主分类号
B64F1/20
代理机构
代理人
主权项
地址
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