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发明名称
Optische Fuellstandsanzeige fuer den Staubbeutel eines Staubsaugers
摘要
申请公布号
DE2900433(B1)
申请公布日期
1980.06.26
申请号
DE19792900433
申请日期
1979.01.08
申请人
VORWERK & CO INTERHOLDING GMBH, 5600 WUPPERTAL
发明人
TEILNICHTNENNUNG BEANTRAGT;UIBEL, PAUL-ULRICH, ING.(GRAD.), 5828 ENNEPETAL;SOBCZYK, ERHARD, DIPL.-ING., 5830 SCHWELM
分类号
A47L9/28;(IPC1-7):A47L9/10
主分类号
A47L9/28
代理机构
代理人
主权项
地址
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