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发明名称
BARRIER FOR LENS BARREL
摘要
申请公布号
JPH0527303(A)
申请公布日期
1993.02.05
申请号
JP19910182318
申请日期
1991.07.23
申请人
COPAL CO LTD
发明人
OE HARUKI
分类号
G03B11/04
主分类号
G03B11/04
代理机构
代理人
主权项
地址
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