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发明名称
摘要
申请公布号
DE9002617(U1)
申请公布日期
1990.05.10
申请号
DE19900002617U
申请日期
1990.03.07
申请人
FROSCHAUER, MANFRED, 8100 GARMISCH-PARTENKIRCHEN, DE
发明人
分类号
G02C7/16;G02C11/00
主分类号
G02C7/16
代理机构
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