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发明名称
LENS BARREL AND OPTICAL INSTRUMENT USING IT
摘要
申请公布号
JPH0980560(A)
申请公布日期
1997.03.28
申请号
JP19950262478
申请日期
1995.09.14
申请人
CANON INC
发明人
WASHISU KOICHI
分类号
G02B7/02;G03B5/00;(IPC1-7):G03B5/00
主分类号
G02B7/02
代理机构
代理人
主权项
地址
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