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
DEVICE AND METHOD FOR GROUP LANGUAGE STUDYING
摘要
申请公布号
JPH10301469(A)
申请公布日期
1998.11.13
申请号
JP19970110572
申请日期
1997.04.28
申请人
NEC CORP;TOKYO TSUSHIN KOGYO KK
发明人
MURAMOTO MASAYO;KINOSHITA HARUHIKO;ABE YOSHIO;AYAGAMI KAZUHIDE
分类号
G09B5/06;G09B7/02;G09B19/06;(IPC1-7):G09B5/06
主分类号
G09B5/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Inhibitors of Akt/PKB with anti-tumor activity
Protein disulfide isomerase inhibiting anticancer agents
Derivatives of 2-pyridin-2-yl-pyrazol-3(2H)-one, preparation and therapeutic use thereof
Manufacturing process for pyrimidine derivatives
Spirolactam derivatives and uses of same
Organophosphorus compounds based on anthracenetriol
Monomer for hardmask composition, hardmask composition including monomer, and pattern forming method using hardmask composition
Treating of catalyst support
Particulate flow enhancing additives and associated methods
Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
Method for manufacturing a graphene layer
Method for producing nitrogen gas, method for separating gas and device for producing nitrogen gas
Sheet eject device, fullness detecting method, and computer-readable recording medium
Sheet feeding apparatus and image forming apparatus
Systems and methods for processing comestibles
Pharmacy picking device comprising a universal supply- and- control module
System, method and capsule for preparing a beverage
Child resistant carton
Discharging system
Container closure
