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发明名称
VACUUM VALVE WITH AUXILIARY VACUUM VESSEL
摘要
申请公布号
JPH1060990(A)
申请公布日期
1998.03.03
申请号
JP19960244193
申请日期
1996.08.26
申请人
EBARA CORP
发明人
SHIMIZU OSAMU;KON AKIHIRO
分类号
E03F3/00;E03F5/22;E03F7/00;(IPC1-7):E03F3/00
主分类号
E03F3/00
代理机构
代理人
主权项
地址
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