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
Improvements in selenium rectifiers and methods of making the same
摘要
申请公布号
GB598588(A)
申请公布日期
1948.02.23
申请号
GB19440014011
申请日期
1944.07.21
申请人
STANDARD TELEPHONES AND CABLES LIMITED
发明人
分类号
H01L21/06;H01L29/00
主分类号
H01L21/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SHIPMENT CONTROLLER
REACTOR FOR ELECTRIC CAR
FILE CONTROLLER
FILTER DEVICE
DEFOAMING TREATMENT BY SUPERSONIC WAVE
HIGH VOLTAGE RECTIFYING DEVICE
GASSWATER SEPARATOR
AUTOMATIC CHANNEL SELECTOR
SOLIDDSTATE IMAGE PICKUP DEVICE
PCM CONTROLLER
CONTROL DEVICE FOR TRANSVERSE IN CONNECTION WITH MOTOR
SERVO LEADDIN DEVICE FOR FOCUS LENS OF OPTICAL INFORMATION READER
STEVENROHR-GLEITLAGER
METHANISIERUNGSKATALYSATOR UND VERFAHREN ZU SEINER HERSTELLUNG
CODIERVORRICHTUNG
Solar collector with liq. medium - has hollow glass bodies covering black fibre matting backed by sealing and heat insulating layers
Flask for liq. medical additive for parenteral soln. - has stopper with integral hollow needle easily sterilised in situ
Compact tube cassette recorder for automobile use - has pull-out drawer for cassette with fold-away pulley tape drive
Cathode bus=bars for mfg. aluminium in electrolysis cells - where bus=bars are divided into two lengths to reduce voltage drop between adjacent cells
Electric drive for vehicle window - has drive element and worm gear separated and sealed