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
HYDRAULIC VALVE AND CONTROL SYSTEM FOR CONTROLLING AN UNDERWATER DEVICE
摘要
申请公布号
GB2005809(B)
申请公布日期
1982.05.12
申请号
GB19780041896
申请日期
1978.10.25
申请人
NL INDUSTRIES INC
发明人
分类号
E21B33/035;(IPC1-7):F16K31/12
主分类号
E21B33/035
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FOERFARANDE, ANORDNING OCH APPARAT FOER HOPFOGNING AV FOERPACKNINGSBEHAOLLARE, FOERENINGSORGAN OCH FLERFOERPACKNING.
ARZNEIMITTEL ENTHALTENDES HAUTPFLASTER UND VERFAHREN ZU DESSEN HERSTELLUNG.
DEVICE FOR FIXING A GUIDE TUBE
ZWEIRICHTUNGSVERSTAERKER UND TELEPHONTEILNEHMERSTATION MIT EINEM SOLCHEN VERSTAERKER.
APPARAT ZUM REDUZIEREN ELEKTRISCHER STOERSPANNUNGEN IN ELEKTRISCHEN LEITUNGEN.
Hermaphrodite connector block and set
ELEKTROCHROMES SCHICHTSYSTEM.
CARBOXAMIDE UND DIESE ENTHALTENDE ANTISTATISCHE ZUSAMMENSETZUNGEN ZUM WASCHEN VON TEXTILSTOFFEN.
BOHR- ODER MEISSELHAMMER.
Connecting device for electrical leads, which are passed through a recess in a housing wall
Work glove
VESTITO, E PIU' PARTICOLARMENTE UNA GIACCHETTA CON MANICHE AMOVIBILI.
RADIO RECEIVER INCLUDING A MUTING CIRCUIT
A MACHINE FOR CONVEYING BULK MATERIAL COMPLETELY ENCLOSED WITHIN A FLEXIBLE TUBULAR ENDLESS BELT
METHOD FOR PRODUCING COMPOSITION OF CONTROLLED ELASTICITY AND HARDNESS FOR PURPOSE OF MICROCELLULAR OR NON-POROUS SHOE-INDUSTRIAL SOLES
HERBICIDE COMPOSITION CONTAINING CARBAMIDE DERIVATIVE FURTHER PROCESS FOR PREPARING THE ACTIVE SUBSTANCE OF COMPOSITION
DOMESTIC CENTRIFUGE WITH A LOCK CONSTRUCTION COACTED WITH A BRAKE MECHANISM
VISUAL EDUCATIONAL DEVICE, INPPARTICULAR FOR FAMILIARIZING WITH THE IDEAS OF SOLID GEOMETRY
METHOD AND APPARATUS FOR SUBSEQUENT WALL DRYING AND INSULATION
GAS- OR OIL-FIRED HOT WATER PRODUCER
