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发明名称
REINIGUNGSKOPF FUER EINE VORRICHTUNG ZUM NASSREINIGEN GLATTER FLAECHEN, WIE SCHEIBEN, WAENDE, DECKEN UND BOEDEN
摘要
申请公布号
DD259786(A1)
申请公布日期
1988.09.07
申请号
DD19870301582
申请日期
1987.04.07
申请人
ZENTR. FORSCHUNGSINST. D. VERKEHRSWESENS D. DDR INST. F. EISENBAHNWESEN,DD;ZENTR. FORSCHUNGSINST. D. VERKEHRSWESENS D. DDR INST. F. EISENBAHNWESEN,DD
发明人
HUMMEL,GEORG,DD;WINDMUELLER,MAX,DD
分类号
A47L1/08;A47L11/40;B08B3/10;(IPC1-7):A47L1/08
主分类号
A47L1/08
代理机构
代理人
主权项
地址
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