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发明名称
APERTURE DEVICE
摘要
申请公布号
JPS6296933(A)
申请公布日期
1987.05.06
申请号
JP19860235845
申请日期
1986.10.03
申请人
NIPPON SEIMITSU KOGYO KK
发明人
HIROSE TOSHIHIKO
分类号
G03B9/02
主分类号
G03B9/02
代理机构
代理人
主权项
地址
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