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发明名称
摘要
申请公布号
DE8704977(U1)
申请公布日期
1987.09.10
申请号
DE19870004977U
申请日期
1987.04.03
申请人
SIEMENS AG, 1000 BERLIN UND 8000 MUENCHEN, DE
发明人
分类号
A47L9/06;(IPC1-7):A47L9/06
主分类号
A47L9/06
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