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发明名称
ABDECKUNG FUER EINE SAUGVORRICHTUNG IN DER PRESSFILZHERSTELLUNG
摘要
申请公布号
DE2342248(B2)
申请公布日期
1977.09.08
申请号
DE19732342248
申请日期
1973.08.21
申请人
发明人
分类号
D21F1/48;D04H17/00;D21F1/00;F24F13/08;F26B13/30;(IPC1-7):D04H17/00
主分类号
D21F1/48
代理机构
代理人
主权项
地址
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