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
摘要
申请公布号
FR2195590(B1)
申请公布日期
1977.02.25
申请号
FR19730028315
申请日期
1973.08.02
申请人
FMC CORP
发明人
分类号
B01J21/20;B01J38/64;C01B15/023;(IPC1-7):01F7/36;01B15/02
主分类号
B01J21/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
EXTERIOR POWER SUPPLY CONNECTION FOR RECREATION VEHICLES
TRANSMITTED REFERENCE SYNCHRONIZATION SYSTEM
SCANNING ANTENNA HAVING A SPHERICAL MAIN REFLECTOR WITH MOVEABLE SUBREFLECTOR
STAGGERED VIDEO-DIGITAL TV SYSTEM
LINE SECURITY SYSTEM
DEVICE FOR INDICATING DISCONNECTION OF TURN SIGNAL LAMP IN A TURN-SIGNALLING SYSTEM FOR AUTOMOTIVE VEHICLE
MAGNETIC DOMAIN LOGIC ARRANGEMENT
RING MONITOR
PNEUMATIC HEAD-ACTUATING SYSTEM HAVING AUTOMATIC CONTROL FOR READING AND WRITING THROUGH HEADS
MOTOR CONTROL CIRCUIT FOR PAD HOLDER
OFF-DELAY SOLID-STATE TIMER SYSTEMS
THYRISTOR WITH DEGENERATE SEMICONDUCTIVE REGION
SWITCHING DEVICE
POSITION BUSY SIGNALING APPARATUS
APPARATUS FOR TREATING LIQUIDS WITH HIGH-FREQUENCY ELECTRICAL ENERGY
ARC CHUTE PLATES FOR AIR CURCUIT BREAKER
AUTOMATIC CIRCUIT-TESTING MEANS FOR TIME-SHARING TELECOMMUNICATION SYSTEM
TIME DIVISION AUTOMATIC TELEPHONE SWITCHING EQUIPMENT
RESONANT TRANSFER CIRCUITS
FOOD EXTRUDING MACHINE
