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摘要
申请公布号
DE2611658(B2)
申请公布日期
1981.04.09
申请号
DE19762611658
申请日期
1976.03.19
申请人
LICENTIA PATENT-VERWALTUNGS-GMBH, 6000 FRANKFURT, DE
发明人
PETER, ING.(GRAD.), EUGEN, 7150 BACKNANG, DE
分类号
G02B6/255;G02B6/38;(IPC1-7):G02B7/26
主分类号
G02B6/255
代理机构
代理人
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