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
Y TYPE STUD FOR FORMING WATER PASSAGE IN THE REFRACTORY OF TUNDISH AND METHOD FOR FORMING REFRACTORY OF TUNDISH USING THE SAME
摘要
申请公布号
KR20050093484(A)
申请公布日期
2005.09.23
申请号
KR20040018955
申请日期
2004.03.19
申请人
POSCO
发明人
LEE, CHAN SUP
分类号
B22D41/02;(IPC1-7):B22D41/02
主分类号
B22D41/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
AUTOMATIC OUTPUT CONTROL CIRCUIT
IMAGE READER
LASER BEAM PRINTER
METHOD AND APPARATUS FOR FORMING PHOTOACOUSTIC PICTURE
SIGNAL DELAY CIRCUIT
MAGNETIC HEAD
MAIN MAGNETIC POLE EXCITING TYPE VERTICAL MAGNETIC HEAD
DIRECT POSITIVE TYPE SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL
PRETREATMENT OF MOLTEN PIG IRON
FREQUENCY CONVERSION CIRCUIT
VIDEO DEFEAT CIRCUIT
FACSIMILE EQUIPMENT
ELECTORET CAPACITOR MICROPHONE
PHOTOSENSITIVE RESIN COMPOSITION
ROTARY BASE DEVICE
DISPLAY SYSTEM FOR PICTURE INFORMATION
OFFSET CORRECTION CIRCUIT FOR DIFFERENTIAL AMPLIFIER
MANUFACTURE OF SEMICONDUCTOR DEVICE
DETECTION OF WEAR OF BLAST FURNACE STAVE
ADAPTIVE FORECAST TYPE DIGITAL ECHO CANCELLER