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经营范围
发明名称
OCULAR WITH FOCUSING AID
摘要
申请公布号
GB1597076(A)
申请公布日期
1981.09.03
申请号
GB19780009509
申请日期
1978.03.10
申请人
CARL-ZEISS-STIFTUNG
发明人
分类号
G02B21/36;A61B3/14;G02B25/00;(IPC1-7):G02B27/40
主分类号
G02B21/36
代理机构
代理人
主权项
地址
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