VORRICHTUNG ZUM TIEGELFREIEN ZONENSCHMELZEN EINES HALBLEITERSTABES,申请号DE19722257087-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	VORRICHTUNG ZUM TIEGELFREIEN ZONENSCHMELZEN EINES HALBLEITERSTABES
摘要
申请公布号	DE2257087(A1)	申请公布日期	1974.05.22
申请号	DE19722257087	申请日期	1972.11.21
申请人	SIEMENS AG, 1000 BERLIN U. 8000 MUENCHEN	发明人	KELLER, WOLFGANG, DR., 8000 MUENCHEN
分类号	C30B13/20;H05B6/42;(IPC1-7):B01J17/10	主分类号	C30B13/20
代理机构		代理人
主权项
地址

您可能感兴趣的专利

CYCLONE ELEMENT

METHOD OF WELDING IN CARBON DIOXIDE

METHOD OF MULTISTEP VOLUMETRIC PRESSING

LOADING ARRANGEMENT TO THREAD-ROLLING MACHINE

SEPARATING CRUSHER

GAS-PURIFYING SEPARATOR

METHOD OF COLLOIDAL SOLUTIONS AND SLURRIES

DEVICE FOR THICKENING CONCENTRATED SOLUTIONS OF MINERAL SALTS

COTTON HARVESTING APPARATUS

THICKENER OPERATION MODE AUTOMATIC CONTROL METHOD

METHOD OF EPITAXIAL GROWTH

METHOD OF OBTAINING LINE ASSOCIATED PAROTITIS-MEASURING VACCINE

DIGITALSPECIALEFFEKTGENERATOR

MED PLASTREFLEKTOR UTRUSTAD STRALKASTARE FOR FORDON

CORRECTING METHOD FOR DEFECT OF PHOTOMASK

TWOODIVIDED STOCK CERTIFICATE

MEASURING METHOD AND APPARATUS FOR OXYGEN ION