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
KEYBOARD
摘要
申请公布号
JPH0214621(A)
申请公布日期
1990.01.18
申请号
JP19880162487
申请日期
1988.07.01
申请人
NEC CORP
发明人
KATAYAMA HIROSHI
分类号
G06F3/023;H03M11/10;H03M11/12
主分类号
G06F3/023
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Cartridge type reed relay construction
High altitude barometric pressure switch
Fm multiplex stereo transmission indicating apparatus
Method of manufacturing a felted fibrous mat
Vinyl acetate copolymeric emulsions with acrylic acid
Cementing of high temperature wells
Printing composition, its preparation and use, and regenerated cellulose article imprinted therewith
Voltage magnitude and temperature control in a heated device
Longitudinally reciprocatable, slidable action, multi-contact relay
Proportioning valve
Card picker mechanism
Antenna support
Missile steering control
Storage and dispensing device
Method of and apparatus for handling cigarettes and like elongated articles
Automatic bunk feeder mechanism
Inspecting articles
Centrifuge having perforate frusto-conical basket
Collapsible umbrella frame
Food warmer
