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
Field-effect transistor
摘要
申请公布号
US2900531(A)
申请公布日期
1959.08.18
申请号
US19570643009
申请日期
1957.02.28
申请人
RADIO CORPORATION OF AMERICA
发明人
WALLMARK JOHN TORKEL
分类号
H01L21/24;H01L23/58;H01L29/00;H01L29/02;H01L29/73;H01L29/78;H01L29/786;H03F3/16
主分类号
H01L21/24
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Remoção de sais de soluções aquosas de sulfonamidas.
Demonte özellige sahip plastik okul sirasi.
Fenoksiasetik asit türevleri ve herbisit olarak kullanimlari.
Boru baglanti elemani.
Hemodiyaliz ve peritonal diyaliz hastalarina demir saglanmasi.
Adaptör gerektirmeyen K-300 makara
Alan algilamali sivi kristalli saat.
Tütün sapinin kagit endüstrisinde degerlendirilmesi.
Methods and apparatus for in situ concentration and/or dilution of materials in microfluidic systems
Ergonomically designed container for heavy goods
Ship based gas transport system
Optical system with wide measuring ranges
System for dispensing sheet material, in particular security documents
Scanning energy implantation
Propylene-ethylene copolymer composition and process for producing the same
Method and apparatus for instruction and data serialization in a computer processor
Methods and circuits for single-memory dynamic cell multivalue data storage
Co-linear and intersecting five light beam generator
ELASTASE INHIBITORY ACTIVE POLYPEPTIDE-CONTAINING COMPOSITION FOR TRANSNASAL ADMINISTRATION
Geranium plant named 'Fislypso'
