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
ANORDNING VED TRYKKREDUKSJONSVENTIL.
摘要
申请公布号
NO912455(D0)
申请公布日期
1991.06.24
申请号
NO19910002455
申请日期
1991.06.24
申请人
NORSK HYDRO AS
发明人
SKYLLINGSTAD, OLAV;NOEKLEBERG, LARS;SOENTVEDT, TERJE
分类号
E21B34/02;F16K;F16K3/26;F16K3/32;F16K25/00;F16K25/04;G05D;(IPC1-7):G05D/;F16K/
主分类号
E21B34/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CHIMERIC OLIGONUCLEOTIDES AND THE USE THEREOF
CIRCUIT ARRANGEMENT FOR OPERATING A DISCHARGE LAMP
SCP DATABASE MIGRATION
METHOD FOR DATA COMPRESSION
METHOD AND DEVICE IN ISDN NETWORK
COMMUNICATION SYSTEM HAVING DIVERSITY IN AN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING ENVIRONMENT AND OPERATING METHOD THEREFOR
MULTI-COLOR LASER PROJECTOR FOR OPTICAL LAYUP TEMPLATE AND THE LIKE
INTRAVAGINAL DRUG DELIVERY DEVICES FOR THE ADMINISTRATION OF TESTOSTERONE AND TESTOSTERONE PRECURSORS
4-AZA-STEROIDS
SCROLLING SIGN WITH MANUALLY OPERATED CHANGE MECHANISM
INTRACELLULAR PRODUCTION OF HEPATITIS C E1 AND E2 TRUNCATED POLYPEPTIDES
METHOD AND DEVICE FOR SEPARATING THE LIQUID CONTAINED IN A SUSPENSION FROM THE DISPERSED MATERIAL IN THE SUSPENSION
METHOD FOR CHECKING WHETHER A PROGRAMME CONTAINS ERRORS
MONITORING OF DOWNHOLE PARAMETERS AND TOOLS UTILIZING FIBER OPTICS
FUEL LINE ENHANCER
A FUEL CONDITIONING ASSEMBLY
MULTIPURPOSE TABLE
SEALLESS PUMP ROTOR POSITION AND BEARING MONITOR
METHOD AND SYSTEM FOR TESTING BLOOD SAMPLES
ENCAPSULATED CELLS PRODUCING ANTIBODIES
