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 MAKING VISIBLE THE FINE STRUCTURE ON THE MONOCRYSTALS OF SEMICONDUCTOR MATERIALS OF THE GROUP A III BV BY ETCHING
摘要
申请公布号
CS213543(B1)
申请公布日期
1982.04.09
申请号
CS19810001310
申请日期
1981.02.24
申请人
HRUBY,ARNOST,CS;STEPANEK,BEDRICH,CS
发明人
HRUBY,ARNOST,CS;STEPANEK,BEDRICH,CS
分类号
H01L21/302;(IPC1-7):H01L21/302
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
(U1 Y2) ;UNA MESA QUE TIENE UN TABLERO Y UNAS PATAS DESMONTABLES
(U1 Y2) ;MUEBLE ESCAMOTEABLE
DOWNFLOW ISOMERIZATION OF EXPOXIDES
CAMA HOSPITALARIA UNIVERSAL.
一种领带
孔内部分水泥浆投放混凝土成桩工艺
一种含碘复合营养口服液
Process for finishing bearing surfaces.
An improved gate array architecture and layout for deep space applications.
Process for cleaning and conditioning the surface of an electrolytically oxidizable metal alloy by hyperanodizing said surface.
Process for controlling and insuring the quality of moulded building elements.
NTC-sensor on resilient support used for a meat grilling plate.
Circuit device for measuring a pulsating DC-current.
Pyrometer including an emissivity meter.
Droplet ejections by acoustic and electrostatic forces.
Portable communications receiver with improved battery saving function.
Mirror with lighting for vehicle.
PURE WATER MANUFACTURING METHOD.
Apparatus and method for securing communication systems.
Controlled epoxidation of propylene.