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
PROCESSES FOR PRODUCING A SEMICONDUCTOR UNIT HAVING A PN-JUNCTION
摘要
申请公布号
CA793499(A)
申请公布日期
1968.08.27
申请号
CAD793499
申请日期
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
HANS ULLRICH
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
LIQUID CRYSTAL DISPLAY ELECTRONIC WATCH
MELODY SOUND/VOICE SYNTHESIZER
KEYBOARD MUSICAL INSTRUMENT
MANUFACTURE OF BUILDING BOARD WITH UNEVENNESS
CHANGEOVER SWITCH OF OPTICAL CIRCUIT
METHOD FOR PHOTOMECHANICAL PROCESS
LITHOGRAPHIC PRINTING MATERIAL
CYLINDER FOR PLASTICS MOLDING
OPTICAL COUPLER
THREE-DIMENSIONAL DRIVING DEVICE
SHUTTER DEVICE OF ELECTROMAGNETIC DRIVE
ROTARY STORAGE CONTROLLER
ELECTROPHOTOGRAPHIC RECEPTOR
SOUND RECORDER FOR CAMERA
DIELECTRIC STRENGTH MEASURING CIRCUIT OF OPERATIONAL AMPLIFIER
AE MONITOR DEVICE
WELDING APPARATUS
FLEXIBLE POUCHES AND BAGS
STEAM SYSTEM
PENICILLINS AND CEPHALOSPORINS