首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
VACUUM PUMP
摘要
A multi stage vacuum pump for pumping corrosive fluid with a first flow section of material less resistant to corrosion than the material of a second flow section downstream of the first flow section.
申请公布号
EP2425137(A2)
申请公布日期
2012.03.07
申请号
EP20100712149
申请日期
2010.03.31
申请人
EDWARDS LIMITED
发明人
OKOROAFOR, EMMANUEL, UZOMA
分类号
F04C25/02;F04C23/00
主分类号
F04C25/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Apparatus for manufacturing profiled bodies
Combination flower stem stripper and cutter
Process of casting titanium and related metal and alloys
Moulds for precision casting
Device for skinning fish fillets
Dispositif d'enroulement applicable aux bobinoirs, notamment pour des filaments de rayonne et matières synthétiques analogues
PRODUCTION OF SULFUR DIOXIDE FROM SULFUR AND SULFUR TRIOXIDE
MANUFACTURE OF SULFUR DIOXIDE FROM SULFUR AND SULFUR TRIOXIDE
Micro-disjoncteur
Lampe électrique tubulaire à main
Circuit magnétique
Weighing device for airplanes
Drill wagons for use in tunneling or the like
PULL STARTER GUIDE MEANS
Dispositif de verrouillage pour fenêtres, portes et autres
SOLUBLE OIL AND PREPARATION
RECOVERY OF CHROMIC OR PHOSPHORIC ACID
ELECTRONIC TELEPHONE SYSTEMS
OPEN HEARTH CHARGING CONTAINER WITH END-GATE BRIDGING MEANS
ALKYL PHOSPHORYL DICHLORIDES
