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发明名称
FASSUNGSROHR
摘要
申请公布号
DD287581(A5)
申请公布日期
1991.02.28
申请号
DD19870304502
申请日期
1987.07.02
申请人
VEB CARL ZEISS JENA,DE
发明人
HAGE,KNUT,DE
分类号
G02B7/02;(IPC1-7):G02B7/02
主分类号
G02B7/02
代理机构
代理人
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地址
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