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发明名称
摘要
申请公布号
DE2718896(B2)
申请公布日期
1980.02.14
申请号
DE19772718896
申请日期
1977.04.28
申请人
FA. CARL ZEISS, 7920 HEIDENHEIM
发明人
ESSWEIN, KARLHEINZ, 7080 AALEN
分类号
G02B21/02;(IPC1-7):G02B21/02
主分类号
G02B21/02
代理机构
代理人
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