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发明名称
EXCHANGEABLE LENS SYSTEM
摘要
申请公布号
JPH0220176(A)
申请公布日期
1990.01.23
申请号
JP19880170551
申请日期
1988.07.07
申请人
CANON INC
发明人
MABUCHI TOSHIAKI;TAKAHASHI KOJI
分类号
G03B17/14;H04N5/225;H04N5/232;H04N5/238
主分类号
G03B17/14
代理机构
代理人
主权项
地址
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