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发明名称
SELF-EVACUATING VACUUM CLEANER
摘要
申请公布号
EP0912132(A1)
申请公布日期
1999.05.06
申请号
EP19970933381
申请日期
1997.07.11
申请人
SHOP VAC CORPORATION
发明人
BERFIELD, ROBERT, C.;BUSS, RANDY, L.;CREVLING, ROBERT, L.;SEASHOLTZ, CRAIG, A.
分类号
A47L7/00;A47L11/30;(IPC1-7):A47L11/30
主分类号
A47L7/00
代理机构
代理人
主权项
地址
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