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
Plasma etching process
摘要
申请公布号
US4886569(A)
申请公布日期
1989.12.12
申请号
US19890313377
申请日期
1989.02.21
申请人
STC PLC
发明人
OJHA, SURESHCHANDRA M.;JENNINGS, STEPHEN R.;JOHNSTON, ANTHONY D.
分类号
H01L21/302;H01L21/3065;H01L21/3213
主分类号
H01L21/302
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FOERFARANDE FOER FOERSNABBANDE AV FIXERINGEN AV KROMATHALTIGA TRAESKYDDSSALTER.
RAW MIXTURE FOR PRODUCING AGGREGATE
Video game cabinet
Wall mounted cabinet
Dead bolt combination lock
Combined heat reduction fan and elapsed operation time indicator for computer
Combined yard hydrant and head with removable cap
Air actuated glue valve
Glove
Merchandise display stand
Packaging tray for food or the like
Foam nozzle
Faucet handle
ATHLETIC BAG OR SIMILAR ARTICLE
WHEEL COVER
DISPENSING CONTAINER
VEHICLE VIBRATION-DAMPING SEAT
METHOD OF SOLDERING IN VAPOURS OF LOW-EVAPORATING ELEMENT
MECANISMO DE AVANCO DE FITA CORRETIVA NUM CARTUCHO DE FITA CORRETIVA
DISPOSITIVO PARA ALIMENTACAO DE UMA CARDA ATRAVES DE DOIS CANAIS DE ENCHIMENTO