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发明名称
摘要
申请公布号
DE9207454(U1)
申请公布日期
1992.08.27
申请号
DE19920007454U
申请日期
1992.06.03
申请人
BEYER, ANTON, 8550 FORCHHEIM, DE
发明人
分类号
C02F1/48
主分类号
C02F1/48
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代理人
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