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发明名称
WEITWINKEL-ZOOMOBJEKTIV
摘要
申请公布号
DE3036003(A1)
申请公布日期
1981.04.02
申请号
DE19803036003
申请日期
1980.09.24
申请人
CANON K.K.
发明人
IKEMORI,KEIJI
分类号
G02B13/12;G02B15/16;(IPC1-7):G02B15/16
主分类号
G02B13/12
代理机构
代理人
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