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经营范围
发明名称
LENS BARREL
摘要
申请公布号
JPH02253214(A)
申请公布日期
1990.10.12
申请号
JP19890075932
申请日期
1989.03.28
申请人
CANON INC
发明人
SUZUKI TAKASHI;YAMAUCHI HARUHIKO;KAWAI TORU;TAMURA MASAHISA
分类号
G02B7/04
主分类号
G02B7/04
代理机构
代理人
主权项
地址
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