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发明名称
ZOOM LENS
摘要
申请公布号
JPS5423556(A)
申请公布日期
1979.02.22
申请号
JP19770088038
申请日期
1977.07.22
申请人
CANON KK
发明人
TSUJI SADAHIKO;SATOU YASUHISA
分类号
G02B15/167;G02B15/17
主分类号
G02B15/167
代理机构
代理人
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地址
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