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
APPARATUS FOR INCREASING DURABILITY OF CARBON ARTICLES,ESPECIALLY CARBON AND GRAPHITE ELECTRODES
摘要
申请公布号
PL114093(B1)
申请公布日期
1981.01.31
申请号
PL19780206626
申请日期
1978.05.04
申请人
发明人
分类号
C21C;(IPC1-7):C04B1/04
主分类号
C21C
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ORGANIC EL PANEL AND ITS MANUFACTURING METHOD
CERAMIC HEATER AND GLOW PLUG EQUIPPED WITH THE SAME
PROTECTING PLUG
TUBULAR BULB AND TUBULAR BULB LIGHTING DEVICE
DISCHARGE TUBE AND DISCHARGE TUBE WITH POWER SUPPLY CONNECTION WIRE
MASK CENTERING MECHANISM IN MASK DETACHABLE APPARATUS FOR COLOR BRAUN TUBE
LIGHTING ARRESTER FOR COMMUNICATION
METHOD FOR MEASUREMENT OF LIGHT-EMITTING TUBE FILLER HALOGEN
KEY SWITCH DEVICE
SEMICONDUCTOR ASSOCIATIVE MEMORY
DISK CARTRIDGE
DISK RECORDING OR REPRODUCING DEVICE HAVING PICKUP ADJUSTMENT MECHANISM
DISK DEVICE
DISK CHANGER
MAGNETIC HEAD DEVICE
DISK PLAYER
OPTICAL DISK DEVICE AND OPTICAL DISK DISCRIMINATION METHOD
EMERGENCY INFORMATION SYSTEM FOR VEHICLE
LINEAR LIGHTING SYSTEM
INFORMATION LEARNING DEVICE, METHOD, PROGRAM AND RECORDING MEDIUM THEREOF