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发明名称
VACUUM SYSTEM
摘要
申请公布号
PL348443(A1)
申请公布日期
2002.01.14
申请号
PL20010348443
申请日期
2001.07.04
申请人
EVAC INTERNATIONAL OY
发明人
HYVARINEN JOUNI;NASKI TOMMI
分类号
E03F5/22;E03F1/00;(IPC1-7):E03F3/02
主分类号
E03F5/22
代理机构
代理人
主权项
地址
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