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发明名称
ZOOM LENS BARREL PERMITTING CLOSE DISTANCE PHOTOGRAPHING
摘要
申请公布号
JPS5838906(A)
申请公布日期
1983.03.07
申请号
JP19810138150
申请日期
1981.09.02
申请人
CANON KK
发明人
KAMATA SHIGERU
分类号
G03B5/00;G02B7/04;G02B7/10;G02B7/105
主分类号
G03B5/00
代理机构
代理人
主权项
地址
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