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
Dry type self-cleaning air filter
摘要
申请公布号
US2030552(A)
申请公布日期
1936.02.11
申请号
US19320622038
申请日期
1932.07.12
申请人
DEVELOPMENT ASSOCIATES, INC.
发明人
STRINDBERG RICHARD
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
DEVICE FOR HEATING FOOD
VARIABLE DISC CONTROL METHOD FOR REDUCING NOISE AND VIBRATION AND DISC DRIVING DEVICE
ROTARY TYPE MODE CONTROLLER FOR AIR-CONDITIONING SYSTEM
GROUND ELECTRODE-INTEGRATED TYPE POLE AND MANUFACTURING METHOD THEREOF
MOTOR CONTROL CURRENT MONITORING CIRCUIT IN ELECTRONIC CONTROL POWER STEERING SYSTEM
FLUID-FILLED ENGINE MOUNTING STRUCTURE
APPARATUS FOR CHECKING WATER LEVEL IN TANK
METHOD FOR AUTOMATICALLY MANUFACTURING BELL SOUND FOR MOBILE PHONE USING TEXT INFORMATION OF MIDI FILE AND BUSINESS MODEL RELATED THERETO
KOREAN TRADITIONAL FIRE WORK TOY
CLAW STRUCTURE OF OPTICAL DISC CENTERING APPARATUS
SEALING APPARATUS OF WAFER CHUCKING PEDESTAL
PHOTOLITHOGRAPHY SYSTEM
DEVICE FOR REGULATING BRIGHTNESS OF HEADLAMP
METHOD FOR CHECKING COMMUNICATION FAULT IN HOME NETWORK SYSTEM
STRUCTURE FOR ADJUSTING POSITION OF COLLIMATE LENS
BASE DRUM PEDAL
ROLL LOADING DEVICE WITH COOLING UNIT
STRUCTURE OF COMPRESSOR
VANE OF COMPRESSOR
CEILING INSPECTION UNIT
