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 zur Gewinnung von reinstem Halbleitermaterial, insbesondere Silicium
摘要
申请公布号
DE1199234(B)
申请公布日期
1965.08.26
申请号
DE1960S067835
申请日期
1960.03.31
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
KERSTING ARNO;REUSCHEL DR. PHIL. NAT. KONRAD
分类号
C30B25/02
主分类号
C30B25/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Method and apparatus for locating and displaying historical information within an electronic postage meter
METHOD FOR EXTENDING UNDERGROUND STAIR OF BUILDING
TILE ADHERING METHOD AND APPARATUS
PROCESSO PARA OBTENCAO DE ETILENO A PARTIR DE ETANOL ANIDRO OU AQUOSO
DISUBSTITUTED PIPERAZINES
Knockdown storage rack with wedge connectors
Brake drum encapsulator
SAMMENHAENGENDE STRIMMEL AF VED HJAELP AF STRAEK KNAEKKEDE GLASFIBRE, SAMMENSAT MATERIALE, HVORI DEN INDGAAR, SAMT FREMSTILLING AF STRIMLEN
Automatisk utdragningsapparat för en provrörsproppar
APARELHO PARA CINTAR PELO MENOS DOIS PACOTES EMPILHADOS JUNTOS EM RELACAO COINCIDENTE SUPERPOSTA
CRUZETA CONECTORA PARA DOIS CANOS QUE SE CRUZAM
MEJORAS A UN APARATO PARA APLICAR IMPULSOS DE PRESION DE AIRE AL SISTEMA RESPIRATORIO DE UNA PERSONA PARA AYUDAR A LA FUNCION DEL MISMO
METHOD FOR PREPARING ALPHA- GALACTOSIDASE ENZYME
DEVICE FOR STICKING ELEMENTS OF MULTICHANNEL MAGNETIC HEADS
METHOD FOR MEASURING DEVIATION FROM COAXIALITY OF OF ROTATY SURFACES
METHOD FOR DECORATIVE ELECTROCHEMICAL COLOUING OF ANODIZED ALUMINUIM
METHOD FOR DESTRUCTIVE PROCESSING OF SOLID HYDROCARBONS
CATHETER ELECTRODE FOR STUDY OF STOMACH SMOOTH MUSCULATURE
METHOD FOR OBTAINING MALE STERILE TOBACCO PLANTS
MEANS FOR IMPROVING COTTON PRODUCTION