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发明名称
PERISCOPE DEVICE
摘要
申请公布号
JPH02141717(A)
申请公布日期
1990.05.31
申请号
JP19880296643
申请日期
1988.11.22
申请人
NEC CORP
发明人
HANYA HAJIME
分类号
G02B23/08;B63G8/38;H04N5/225
主分类号
G02B23/08
代理机构
代理人
主权项
地址
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