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发明名称
Picture projecting system with remote portable control
摘要
申请公布号
US3202044(A)
申请公布日期
1965.08.24
申请号
US19620170128
申请日期
1962.01.31
申请人
HARRIS ARTHUR O
发明人
HARRIS ARTHUR O.
分类号
G03B31/02
主分类号
G03B31/02
代理机构
代理人
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地址
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