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发明名称
摘要
申请公布号
DE9010889(U1)
申请公布日期
1990.11.22
申请号
DE19900010889U
申请日期
1990.07.21
申请人
JASPERS, ROLF;TILDTMANN, ECKHARDT, 4154 TOENISVORST, DE
发明人
分类号
G02B27/02
主分类号
G02B27/02
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代理人
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