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
METHOD FOR PRODUCING ROTORS OR STATORS OF A TURBOMOLECULAR PUMP
摘要
The invention relates to rotors or stators of a turbomolecular pump with rotor blades made of a specific aluminum alloy.
申请公布号
EP2013483(A2)
申请公布日期
2009.01.14
申请号
EP20070728629
申请日期
2007.04.27
申请人
OERLIKON LEYBOLD VACUUM GMBH
发明人
HOELZER, RAINER;FROITZHEIM, MICHAEL;ETSCHENBERG, LARS;ROTH, ISHAN
分类号
F04D19/04;C22C21/14;C22F1/057;F04D29/02
主分类号
F04D19/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
System for efficient manager control of educational/and/or research unit, especially institution of higher education
METHOD AND APPARATUS FOR CONTROLLING POWER OF MOBILE STATION
UV CURABLE COATING COMPOSITION
METHOD AMD APPARATUS TO REDUCE SYSTEM OVERHEAD
MIP/PMIP CONCATENATION WHEN OVERLAPPING ADDRESS SPACE ARE USED
Twin head Tooth brush
Radlagervorrichtung mit einer integriertenDrehzahldetektionsvorrichtung
Integrierte kraftbetriebene Hecktür- und Wischerbetätigung in einem Fahrzeug
TORCH ANGLE ADJUSTING WITHOUT CHANG OF WELDING POINT FOR TORCH LUMP OF PIPE AUTO-WELDING MACHINE
Spindle structure with bearing controlling apparatus
A high voltage element and a method of forming the high voltage element
Tone Battery Charger
Water bottle that can hold two kinds of drinks
The color varies depending on the temperature of the water faucet
After rain sitting chair
Al fitting for pipes
Hybrid of Heat-pump system
Fluid Operation System of Ship
Verfahren und Vorrichtung zum Herstellen von Platinen mit unterschiedlichen Dicken
SUBSTRATE PROCESSING APPARATUS