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
Dust filtering apparatus
摘要
申请公布号
US2691427(A)
申请公布日期
1954.10.12
申请号
US19500201154
申请日期
1950.12.16
申请人
MINE SAFETY APPLIANCES COMPANY
发明人
LEWIS JOHN M.;BUB ROBERT A.
分类号
B01D46/04
主分类号
B01D46/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
THE KOREAN COOKIE USING OF ONION POWDER AND MANUFACTURING METHODE OF IT
BLOW MOLDING PROCESS AND APPARATUS
TOOL FOR PRODUCING A LAYER WITH MICRO STRUCTURED OUTER SURFACE ON A SUBSTRATE SURFACE
LITHIUM ION SECONDARY BATTERY
LITHIUM SECONDARY BATTERY
ELECTRODE FOR LITHIUM ION SECONDARY BATTERY, LITHIUM ION SECONDARY BATTERY, SLURRY COMPOSITION, AND METHOD FOR PRODUCING ELECTRODE FOR LITHIUM ION SECONDARY BATTERY
SMART DEVICE CASE WITH EARPHONE LINE ARRANGEMENT DEVICE ATTACHMENT
NOISE BLOCK PANEL
PROTECTION FABRIC FOR TRANSPANTING TREE
QUARTZ TUBE CLEANING DEVICE OF PROTECTING UV LAMP THAT DOES NOT NEED POWER
ROASTER
APPARATUS FOR OPENING AND CLOSING AND TRANSPORTING MANHOLE COVER USING ELECTROMAGNET
INVERTER CONNECTION BOARD CONTROL SYSTEM
SYSTEM AND METHOD FOR CONTROLLING SOLAR CELL MODULE WITH THREE PHASE
METODOS Y APARATOS DE CODIFICACION DE DATOS DE VIDEO
LUBRICANT DISTRIBUTION ACQUISITION DEVICE AND LUBRICANT DISTRIBUTION ACQUISITION METHOD
TERMINAL, METHOD FOR MANUFACTURING TERMINAL, AND WIRE-TERMINAL CONNECTION STRUCTURE
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
METHOD FOR PRODUCING COLD-ROLLED STEEL SHEET HAVING EXCELLENT CHEMICAL CONVERSION PROPERTIES AND EXCELLENT CORROSION RESISTANCE AFTER COATING
SUPPORTING PAYMENT SERVER AND SUPPORTING PAYMENT METHOD USING MOBILE TERMINAL
