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 or relating to melted-on electrodes for semi-conductor apparatus
摘要
申请公布号
GB757672(A)
申请公布日期
1956.09.19
申请号
GB19540026817
申请日期
1954.09.15
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
分类号
H01L21/00;H01L21/24
主分类号
H01L21/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DEVICE FOR SIMULTANEOUSLY EXCHANGING HORIZONTAL AND VERTICAL ROLLS OF UNIVERSAL MECHANISM
TEMPERATURE MEASURING DEVICE
METALLISIERTES KUNSTSTOFF-FORMTEIL, INSBESONDERE ZIERSTUECK FUER KRAFTFAHRZEUGE
Bridged bis-(4,6-dialkyl phenol) prodn - from phenol reacted with excess acetal
VORRICHTUNG ZUM KONTINUIERLICHEN HERSTELLEN UND KUEHLEN VON STRAENGEN AUS THERMOPLASTISCHEN KUNSTSTOFFEN
Safety cover for motor vehicle door lock - has rounded hood and magnet for lock plunger on door ledge
STABILISIERUNGSMITTEL FUER WAESSRIGE, KONZENTRIERTE FORMALDEHYDLOESUNGEN
Energy generator for land cultivation and stream clearance - has liftable float:supported paddle wheels in stream for electricity generation
VERFAHREN ZUM GEWINNEN VON SELEN UND QUECKSILBER AUS HUETTENPRODUKTEN
WAERMETAUSCHER AUS MEHREREN PARALLELGESCHALTETEN MODULN
CONTAINER HAVING AND OUTFLOW CHANNEL AND A SINGLE-TIME USAGE SEAL
ABSORBERENDE GENSTAND MED FORBEDRET PUDE OG FREMGANGSMADE TIL DENS FREMSTILLING
VORRICHTUNG IN EINEM BEHAELTER ZUM BELUEFTEN VON ZUR SCHAUMBILDUNG NEIGENDEN FLUESSIGKEITEN
BESCHLEUNIGER FUER DAS ABBINDEN UND AUSHAERTEN VON PORTLANDZEMENTEN UND ANDEREN TRICALCIUMSILICATREICHEN ZEMENTEN
Mine working machine flexible lead guide chain - has hinged links forming U-channels and lead escape prevention members
IC engine cylinder head inlet port - has plastic spiral insert to promote intake turbulence
Coke and hydrocarbon prodn. - combined with power generation in molten metal bath gasifier and hydrogen producer
Catch for vehicle sliding seat adjustment - with ratchet teeth through coincident holes in interlocking C-shape rails
Annular closure for artificial anus - with radial dimension variable by air filling
Mixer tap for bathrooms - has push button valve and output limiter for hot water with rotary slide valve control
