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发明名称
LENS-BARREL
摘要
申请公布号
JPH04163429(A)
申请公布日期
1992.06.09
申请号
JP19900288877
申请日期
1990.10.26
申请人
CANON INC
发明人
WATANABE KOJI
分类号
G02B7/02;G03B11/00
主分类号
G02B7/02
代理机构
代理人
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