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
PORTABLE COMPUTERS
摘要
申请公布号
EP0373961(A3)
申请公布日期
1991.07.24
申请号
EP19890313156
申请日期
1989.12.15
申请人
SONY CORPORATION
发明人
HIRAYAMA, TOMOSHI C/O PATENTS DIVISION SONY CORP.
分类号
G06F15/02;G06Q99/00;(IPC1-7):G06F15/02
主分类号
G06F15/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ELECTROLYTIC ION COHESION DEVICE
TREATMENT OF WASTE LIQUID CONTAINING HYDROCARBON
CUP ROTATING TYPE SPIN COATER AND CUP ROTATING TYPE FILM FORMATION
COATING DEVICE AND COATING METHOD THEREFOR
METHOD FOR CONTINUOUSLY CASTING CU AND/OR SN CONTAINING STEEL
MANUFACTURE OF BILLET FOR FORGING
IONIC WATER GENERATION MACHINE
ELECTRODE LIFE DETERMINATION DEVICE FOR ELECTROLYZED IONIC WATER GENERATION DEVICE
DRUM CHUCKING DEVICE
FILTRATION MEMBRANE FOR LIQUID ITS PRODUCTION AND FILTER USED THEREFOR
GARMENT DRYER
SPIRAL EDGED TOOL
WINNING DEVICE OF PACHINKO GAME MACHINE
METHOD FOR MEASURING WHOLE BODY STAMINA
PULSE CHARGING ELECTRIC POWER SOURCE APPARATUS FOR ELECTRIC DUST COLLECTOR
CONTROL METHOD OF ROLLER MILL
GARMENT DRYER
DRY CLEANING METHOD
ELECTRIC RAZOR
PLAYING BOARD FOR GAME MACHINE