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发明名称
GASABZUG FUER LABORATORIEN
摘要
申请公布号
DE6942214(U)
申请公布日期
1970.03.19
申请号
DE19690042214U
申请日期
1969.10.28
申请人
FIRMA J. WOLFFERTS
发明人
分类号
主分类号
代理机构
代理人
主权项
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