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
MEMBRANVENTIL
摘要
申请公布号
DE2365944(A1)
申请公布日期
1977.05.12
申请号
DE19732365944
申请日期
1973.09.26
申请人
RITTER ENGINEERING LTD., CALGARY, ALBERTA (KANADA)
发明人
RITTER, ROBERT A., CALGARY, ALBERTA (KANADA)
分类号
B01D53/04;C01B3/56;C01B13/02;C07C1/00;C07C7/12;C07C9/00;C07C67/00;(IPC1-7):F16K7/10
主分类号
B01D53/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CENTRIFUGAL SEPARATOR
COMPOSITION OF VEGETAL POWDERS, USED IN COSMETICS
Märke för identifiering av elektriska ledningar
Elektrisk vattenkraftmaskin
METHOD OF PRODUCTION OF ACTIVE MEDIUM OF CO LASER
METHOD OF EXCITATION OF GASEOUS DISCHARGE AND DISCHARGE CHAMBER
PROCESS OF PLASMA TREATMENT OF SURFACE OF SOLID WITH OF GASEOUS HEAT TRANSFER AGENT
METHOD OF PLASMA DOPING OF SEMICONDUCTOR SUBSTRATES
METHOD OF MANUFACTURE OF SUPERMINIATURE FILAMENT LAMPS
DEVICE FOR TRANSMISSION OF SIGNALS OVER WIRES OF THREE-PHASE POWER LINE
DEVICE FOR TWO-DIMENSIONAL REAL-TIME SPECTRAL PROCESSING OF SIGNALS
SQUARING CONVERTER
ROUTINE EXECUTION DEVICE
TINEPIECE WITH DIAL
METHOD FOR LOCATING METAL MAN-HOLE COVER ALONG PIPE-LINE ROUTE AND SYSTEM TO EMBODY IT
METHOD OF DETERMINING SPEED OF RESPONSE OF MICROWAVE TRANSISTORS AND PHOTODETECTORS
METHOD FOR DETERMINING CONCENTRATION OF IONIZED CD+2 IN CYTOPLASM OF LIVING CELLS
OPTICAL LOSS METER
VORTEX FLOWMETER
DEVICE FOR DETERMINING AZIMUTHAL COORDINATE OF MOVABLE OBJECT RELATIVE TO EXTENDED MARKER WITH USE OF NAVIGATION SYSTEM
