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
Method of manufacturing selenium rectifiers
摘要
申请公布号
US2875103(A)
申请公布日期
1959.02.24
申请号
US19580706555
申请日期
1958.01.02
申请人
WESTINGHOUSE BRAKE AND SIGUAL COMPANY, LIMITED
发明人
FRENCH ERIC LIONEL
分类号
H01L21/108
主分类号
H01L21/108
代理机构
代理人
主权项
地址
您可能感兴趣的专利
两用伸缩梯
制冷、制热器
阑尾手术固定拉钩
Method for the vulcanisation of hollow coextruded elastomeric profiles.
Composite brake drum for a motor vehicle and method for producing the same.
COMPOSITIONS FOR TOPICAL ADMINISTRATION CONTAINING FLUTICASONE PROPIONATE AND OXICONAZOLE OR ITS SALTS.
生产陶瓷泡沫的方法
Method and device for the packaging of products.
Methods and apparatus for transparent tone-in-band transmitter, receiver and system processing.
POLYMERIC FILMS FOR SECOND ORDER NONLINEAR OPTICS.
Sealing apparatus for a form-fill-seal packaging machine.
A connector for plastic tubes
PAPER CAPACITY INDICATION SYSTEM.
Improvements in and relating to diverting fluid flow
Flexible cable and use thereof
A method of manufacturing a radiant electric heater for a glass-ceramic top cooker
Forming a trim cover assembly
Double-walled housing
Rolling bearing
Device and method for calibration of sensors