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发明名称
OPTICAL LENS HOLDING DEVICE
摘要
申请公布号
JPH04340915(A)
申请公布日期
1992.11.27
申请号
JP19910141390
申请日期
1991.05.17
申请人
CANON INC
发明人
WATANABE YOSHIAKI
分类号
G02B7/02;G02B26/10
主分类号
G02B7/02
代理机构
代理人
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