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
MECHANICAL PENCIL
摘要
申请公布号
KR1019900002870(B1)
申请公布日期
1990.05.01
申请号
KR1019870005673
申请日期
1987.06.04
申请人
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DIGITAL STILL CAMERA USING COMPACT FRESH CARD
APS CAMERA FILM TRANSFERRING DEVICE AND METHOD THEREOF
HIGH POWER FULL BRIDGE INDUCTION HEATING COOKER
STRUCTURE OF CAPACITOR AND METHOD THEREOF
UPHOLDING BODY TO USE THE BACK OF A CHAIR
DIGITAL BROADCASTING SIGNAL RECEIVING DEVICE AND, RECEIVING AND RECORDING/REPRODUCING APPARATUS
PLASMA DISPLAY PANEL DRIVING METHOD AND PLASMA DISPLAY DEVICE USING THIS METHOD
CHIP TEST BY PARTIAL ASSEMBLY OF PACKAGE
MOBILE COMMUNICATION TERMINAL EQUIPMENT
THE CONNECTION STRUCTURE OF CABLE CONNECTOR
TOOTHBRUSH CASE
A FOLDER TYPE CELLULAR PHONE
A FOOT VALVE FOR A SHOWER
A MULTI-FUNCTIONAL FABRIC FOR SUMMER UNIFORM
HEAT INSULATING MAT
MOVABLE HUMIDITY-GENERATING DEVICE
METHOD FOR FABRICATING GATE ELECTRODE OF SEMICONDUCTOR DEVICE
METHOD FOR MANUFACTURING CAPACITOR OF SEMICONDUCTOR DEVICE
SECOM COLOR SIGNAL DEMODULATOR USING ONE DEMODULATOR
ADAPTIVE DATA PROCESSOR BY TIME STAMP IN DIGITAL VIDEO HOME SYSTEM