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
Record changer
摘要
申请公布号
US2939714(A)
申请公布日期
1960.06.07
申请号
US19520319975
申请日期
1952.11.12
申请人
DENNIS JAMES T
发明人
DENNIS JAMES T.
分类号
G11B17/02
主分类号
G11B17/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Technique for providing personalized information and communications services
System and method for providing telephony services to remote subscribers
Self-pumping hydropneumatic suspension strut
Manufacture of materials from graphite particles
Method and apparatus for holding a mold assembly and molding an optical lens using the same
Method of removing mecury from exhaust gases
Load cell deflasher assembly and method
Release of intracellular material
Methods for treatment of bacterial infections in impaired renal patients
Resin-impregnated flexible graphite articles
Compositions and methods for treating bacterial infections with protein-dalbavancin complexes
Cardiac disease treatment and device
Organic electroluminescent device and based on 2,5-diaminoterephthalic acid derivatives
Control and monetization of networking transactions
State machine modelling
Optical system manufacturing and alignment system
Circuit interrupting device with reset lockout and user load test to reset activation
Method of evaluating qualities of food or drink and indicator therefor
Method and an apparatus for the production of plastic parts
Production of increased oil and protein in plants by the disruption of the phenylpropanoid pathway
