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
Improvements in or relating to dust filters
摘要
申请公布号
GB468716(A)
申请公布日期
1937.07.12
申请号
GB19360004768
申请日期
1936.02.17
申请人
JOHN SPEIGHT
发明人
分类号
B01D46/18
主分类号
B01D46/18
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CATHODE CATALYST FOR RECHARGEABLE METAL-AIR BATTERY AND RECHARGEABLE METAL-AIR BATTERY
CELL PHONE BATTERY SYSTEM WITH BACK-UP RESERVE
Grid-Reinforced Insulation Board
PSEUDO-SUBSTRATE FOR USE IN THE PRODUCTION OF SEMICONDUCTOR COMPONENTS AND METHOD FOR PRODUCING A PSEUDO-SUBSTRATE
METHOD OF PREPARING FLAME-RETARDANT POLYESTER FIBER AND FLAME-RETARDANT POLYESTER FIBER
LACTOSE-REDUCED MILK-RELATED PRODUCT, AND A PROCESS AND MILK PROCESSING PLANT FOR ITS MANUFACTURE
COMPOSITION COMPRISING THE EXTRACT OF PHYSALIS ALKEKENGI VAR. FRANCHETI HORT AS AN ACTIVE INGREDIENT FOR PREVENTING AND TREATING INFLAMMATORY DISEASES
FIXED DOSING OF HER ANTIBODIES
FRAME STRUCTURE FOR STAGE ERECTION
OPERATING DEVICE FOR GAME MACHINE
MOBILE COMMUNICATION TERMINAL, MODE SWITCHING METHOD, AND NETWORK SWITCHING METHOD
PROCESSING OBJECTS OF A RADIOMAP DATABASE
METHODS AND RADIO BASE STATIONS FOR DETERMINING PERFORMANCE STATE OF A CELL
Apparatus and method in mobile telecommunications system user equipment
FINGER PROTECTION FOR 90° HEADER
CONNECTION TERMINAL
LASER ABLATION WITH EXTRACTION OF THE ABLATED MATERIAL
Energetic Material Reaction Characteristic Detector
METHODS OF GROWING AN EMBRYO TO A BLASTOCYTE STAGE OF DEVELOPMENT
THERMAL CYCLER WITH VAPOR CHAMBER FOR RAPID TEMPERATURE CHANGES