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经营范围
发明名称
Interchangeable lens
摘要
申请公布号
US4935760(A)
申请公布日期
1990.06.19
申请号
US19890330996
申请日期
1989.03.29
申请人
MINOLTA CAMERA KABUSHIKI KAISHA
发明人
KOJIMA, HIROSHI
分类号
G03B7/20;G03B9/02;G03B17/14
主分类号
G03B7/20
代理机构
代理人
主权项
地址
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