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经营范围
发明名称
Image projection apparatus
摘要
申请公布号
US3052753(A)
申请公布日期
1962.09.04
申请号
US19600009041
申请日期
1960.02.16
申请人
THE PERKIN-ELMER CORPORATION
发明人
SCHWARZ ALFRED;MCCARTHY EDWARD L.
分类号
G03B21/60;G09B9/32
主分类号
G03B21/60
代理机构
代理人
主权项
地址
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