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经营范围
发明名称
LENS BARREL
摘要
申请公布号
JPH0497308(A)
申请公布日期
1992.03.30
申请号
JP19900216314
申请日期
1990.08.16
申请人
CANON INC
发明人
KASHIBA SEIICHI
分类号
G02B7/02;G02B7/04;G02B7/10;H05K1/18
主分类号
G02B7/02
代理机构
代理人
主权项
地址
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