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发明名称
PICTURE PROJECTING DEVICE
摘要
申请公布号
JPH05204046(A)
申请公布日期
1993.08.13
申请号
JP19920035865
申请日期
1992.01.28
申请人
JAMCO CORP
发明人
UMEDA KATSUHIKO
分类号
G02B5/30;G03B21/60
主分类号
G02B5/30
代理机构
代理人
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