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
Verfahren zum AEtzen von elektrisch unsymmetrisch leitenden Halbleiteranordnungen
摘要
申请公布号
DE1044979(B)
申请公布日期
1958.11.27
申请号
DE1957L027118
申请日期
1957.03.13
申请人
LICENTIA PATENT-VERWALTUNGS-G.M.B.H.
发明人
POGANSKI DR. RER. NAT. SIEGFRIED;SUTTER HEINZ
分类号
C25F3/12;H01L21/00
主分类号
C25F3/12
代理机构
代理人
主权项
地址
您可能感兴趣的专利
WIRELESS REMOTE CONTROLLED MIRROR
INSTRUMENTED ROLLER BEARING
METHOD FOR IDENTIFYING COMPOUNDS THE SPECIFICALLY DEPLETE MAST CELLS
PROACTIVE CARBON MONOXIDE MONITORING, ALARM AND PROTECTION SYSTEM
BANDWIDTH ALLOCATION AND PRICING SYSTEM FOR DOWNLOADABLE MEDIA CONTENT
THIOPHENE-CONTAINING PHOTO ACID GENERATORS FOR PHOTOLITHOGRAPHY
METHOD OF FORMING A TRANSFLECTIVE ELECTRODE AND LIQUID CRYSTAL DISPLAY DEVICE
AUTOSTEREOSCOPIC DISPLAY SYSTEM
VERFAHREN ZUR IN-LINE FILTRATION EINER METALLSCHMELZE UND VORRICHTUNG ZUR DURCHFÜHRUNG DIESES VERFAHRENS
RECIPROCATING MECHANISM FOR WINDING THREAD
POLYMER FILM COMPRISING A PROPYLENE RANDOM COPOLYMER
NOVEL STRONG ACIDS, PRODUCTION METHOD AND USES THEREOF
IMPROVED SYNTHESIS OF BRANCHED ACYCLIC NUCLEOSIDES
3-ARYL-ALPHA-AMINO PROPANOIC ACID DERIVATIVES AND A PROCESS FOR THEIR PREPARATION
METHOD FOR SUSTAINING CATALYST ACTIVITY IN THE PRODUCTION OF AROMATIC CARBONATES
FUSION PROTEINS, METHOD FOR THE PRODUCTION AND USE THEREOF
A METHOD OF REMOVING A COVER SHEET ADHERING TO A PLATE, AN APPARATUS FOR PERFORMING THE METHOD, AND USE OF BOTH THE METHOD AND THE APPARATUS
PHOTOCATALYTIC COMPOSITIONS AND METHODS FOR USE
COMPOSITIONS CONTAINING A HYDROXYDIPHENYL ETHER DERIVATIVE INHIBITING BODY ODOURS
ZONISAMIDE USE IN HEADACHE