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发明名称
SEAL CARTRIDGE FOR VACUUM PUMPS
摘要
申请公布号
EP2129945(A1)
申请公布日期
2009.12.09
申请号
EP20080726440
申请日期
2008.03.05
申请人
ADVANCED VACUUM COMPANY, INC.
发明人
KOLB, KAYE, G., JR.;FISCHER, BRIAN, L.
分类号
F16J15/34
主分类号
F16J15/34
代理机构
代理人
主权项
地址
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