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
Free chage telephone call service system
摘要
申请公布号
KR100840392(B1)
申请公布日期
2008.06.20
申请号
KR20060111231
申请日期
2006.11.10
申请人
发明人
分类号
G06Q30/00;G06Q50/00
主分类号
G06Q30/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MOVABLE WALL AND FRAME STRUCTURE OF MOVABLE WALL
RESERVATION SYSTEM, NAVIGATION DEVICE, BATTERY CHARGER AND SERVER
DOUBLE SIDED CIRCULAR KNITTED FABRIC WITH THREE DIMENSIONAL IMPRESSION
SEMICONDUCTOR DEVICE
PRESSURE SENSOR
HIGH SWEETNESS SWEETENER COMPOSITION CONTAINING ANTI-INFLAMMATORY AGENT, AND COMPOSITION TO WHICH SWEETNESS IS IMPARTED THEREBY
DC/DC CONVERTER AND CONTROL CIRCUIT FOR THE SAME, AND POWER SUPPLY DEVICE, POWER SUPPLY ADAPTER, AND ELECTRONIC EQUIPMENT USING THE DC/DC CONVERTER
PISTON CONTROL SYSTEM AND METHOD OF MECHANICAL PISTON OF PUMP
MATRIX BOARD, DETECTION DEVICE AND DETECTION SYSTEM
XIAOLONGBAO AND PRODUCTION METHOD OF XIAOLONGBAO
LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS
ELECTRONIC COMPONENT MOUNTING DEVICE
DYNAMOELECTRIC MACHINE SUPPORT SYSTEM
NURSE CALL SYSTEM
RECORDING APPARATUS
LIQUID STORING CONTAINER AND LIQUID EJECTING APPARATUS
PEAK FACTOR REDUCTION CIRCUIT AND CONTROL METHOD THEREOF
CURRENT DETECTION DEVICE
POWER SUPPLY DEVICE, POWER SUPPLY SYSTEM, AND ELECTRONIC APPARATUS
HEAT RADIATION SHEET AND MANUFACTURING METHOD OF THE SAME
