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
FILTER FOR USE ON EQUIPMENT FOR MINING FLUID DEPOSITS THROUGH BORE-HOLES
摘要
申请公布号
PL148209(B2)
申请公布日期
1989.09.30
申请号
PL19870264007
申请日期
1987.02.06
申请人
发明人
分类号
B01D;E21B43/08;E21B43/28;(IPC1-7):E21B43/08
主分类号
B01D
代理机构
代理人
主权项
地址
您可能感兴趣的专利
A ROASTING UNIT USING CHARCOAL FIRE
SEISMIC PERFORMANCE DEVICE FOR BRIDGE AND SEISMIC PERFORMANCE METHOD BY USING SEISMIC PERFORMANCE DEVICE
OPTICAL TRACKING SYSTEM AND METHOD
OPTICAL LAMINATE
IVMP MVC 3DVC MVC BASED 3DVC CODEC SUPPORTING INSIDE VIEW MOTION PREDICTION IVMP MODE
METHOD AND SYSTEM OF TRANSMITTING OAM MESSAGE FOR SERVICE FUNCTION CHAINING IN SOFTWARE DEFINED NETWORK ENVIRONMENT
USE OF SILICON-CONTAINING PARTICLES FOR PROTECTION OF INDUSTRIAL MATERIALS FROM UV RADIATION
BETTERLY COOLING SYSTEM FOR VEHICLE
Aviation Garments with Outstanding Flame Retardant Property Produced by using Infusion Technology of Aramid Fibers manufacturing method
METHOD FOR PROMOTING GROWTH OF HAIR
POSITION DETERMINING DEVICE, POSITION DETERMINING METHOD, LITHOGRAPHIC APPARATUS, AND METHOD FOR MANUFACTURING OBJECT
SWITCH STRUCTURE
SWITCH-OPERATION-DETERMINING DEVICE
ELECTRICAL SWITCHING APPARATUS AND CONTACT ASSEMBLY THEREFOR
REDOX POLYMER ENERGY STORAGE SYSTEM
SYSTEMS AND METHODS FOR ENHANCED DIELECTRIC PROPERTIES FOR ELECTROLYTIC CAPACITORS
SOLID ELECTROLYTIC CAPACITOR ELEMENT, AND METHOD FOR MANUFACTURING SOLID ELECTROLYTIC CAPACITOR AND SOLID ELECTROLYTIC CAPACITOR ELEMENT
DIELECTRIC CERAMIC COMPOSITION AND MULTILAYER CERAMIC CAPACITOR INCLUDING THE SAME
HARNESS EXTERIOR PROTECTION MEMBER AND WIRE HARNESS USING THE SAME
Conductor Joint and Conductor Joint Component