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发明名称
Secondary introduction of fluid into vacuum system
摘要
申请公布号
AU2005240168(A1)
申请公布日期
2005.11.17
申请号
AU20050240168
申请日期
2005.05.05
申请人
TENNANT COMPANY
发明人
PAUL M. PIERCE;FREDERICK A. HECKMAN;JEFFREY R. OBERLIN
分类号
A47L11/30
主分类号
A47L11/30
代理机构
代理人
主权项
地址
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