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发明名称
LENS BARREL
摘要
申请公布号
JPH04217211(A)
申请公布日期
1992.08.07
申请号
JP19900412069
申请日期
1990.12.18
申请人
CANON INC
发明人
AOYANAGI MASAO;OKADA TADANORI;SATO TATSUYA;CHIAKI TATSUO
分类号
G02B7/02;G02B7/04
主分类号
G02B7/02
代理机构
代理人
主权项
地址
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