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 teaching machines
摘要
申请公布号
US3274704(A)
申请公布日期
1966.09.27
申请号
US19650456884
申请日期
1965.05.03
申请人
TEACHING MACHINES, INC.
发明人
III DUDLEY E. CORNELL;O'CONNELL ROBERT A.
分类号
G09B3/04
主分类号
G09B3/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
COATING COMPOSITIONS FOR MARKING SUBSTRATES
Leaching element with inspection channel
Portable in situ crop material dryer
Lock structure and cover lock structure of terminal cap
MRI apparatus and method using an intermediate RF pulse in a fast spin echo sequence
Process for the production of isocyanates
Navigation system and method of obtaining accurate navigational information in signal challenging environments
LINE MEASURING METHOD AND DEVICE
METHOD AND DEVICE FOR ASSISTING THE FLYING OF AN AIRCRAFT DURING AN AUTONOMOUS APPROACH
Manufacturing method for a protective helmet
METHODS OF RELEASING SPOROCYSTS FROM OOCYSTS USING CONTROLLED SHEAR FORCES
Electronic operation device
Communication system and method for supporting direct communication between femto cell and macrocell
Polymorphs of 3-[(2-{[4-(hexyloxy carbonyl amino-imino-methyl)-phenylamino]methyl}-1-methyl-1H-benzimidazol-5-carbonyl)-pyridin-2-yl-amino]-propion acid-ethyl ester
Hybrid electrophotographic development using two-component developer
10Fn3 domain for use in treating diseases associated with inappropriate angiogenesis
PNEUMATIC TIRE FOR ICE-BOUND OR SNOW-COVERED ROAD
THIAZOLOPYRIDINONE DERIVATES AS MCH RECEPTOR ANTAGONISTS
KDR PEPTIDES AND VACCINES COMPRISING THE SAME
Liquid container
