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发明名称
Verfahren zur Sichtbarmachung von durch einen Staubsauger aufgenommenen Staub
摘要
申请公布号
DE19525894(A1)
申请公布日期
1997.01.16
申请号
DE19951025894
申请日期
1995.07.15
申请人
VORWERK & CO INTERHOLDING GMBH, 42275 WUPPERTAL, DE
发明人
DELGADO, ANTNONIO, PROF. DR., 85354 FREISING, DE;THODE, JUERGEN, DIPL.-ING., 42489 WUELFRATH, DE
分类号
A47L9/00;G01N1/22;G01N21/85;(IPC1-7):A47L9/00;G02B27/20
主分类号
A47L9/00
代理机构
代理人
主权项
地址
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