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 Herstellung von neuen Pyridinderivaten
摘要
申请公布号
AT290536(B)
申请公布日期
1971.06.11
申请号
AT19690004082
申请日期
1967.11.15
申请人
AKTIEBOLAGET ASTRA
发明人
DR. MED. LARS ANDERS FRITZ CARLSSON;AAKE JOHN ERIK HELGESTRAND;BERNDT OLOF HARALD SJOEBERG;DR. PHIL. NILS ERIK STJERNSTROEM
分类号
(IPC1-7):C07D31/20
主分类号
(IPC1-7):C07D31/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ASTIGMATISM CORRECTING METHOD AND DEVICE FOR SCANNING TYPE CHARGED PARTICLE BEAM MICROSCOPE OR THE LIKE
OPERATING MECHANISM OF CIRCUIT BREAKER
LEVER SWITCH DEVICE
MANUFACTURE OF FLAT CABLE
GLOBE FRAME STRUCTURAL MEMBER
SEMICONDUCTOR INTEGRATED CIRCUIT MEMORY DEVICE
ELECTRONIC EQUIPMENT
TAPE TAKE-UP METHOD
TAPE CARTRIDGE
FLOPPY DISK CASSETTE
MAGNETIC DISK DEVICE
MAGNETIC DISK DEVICE
RECORDER FOR VIDEO SIGNAL
DIGITAL SIGNAL RECORDING AND REPRODUCING DEVICE
MAGNETIC RECORDING MEDIUM, ITS PRODUCTION AND METHOD FOR EVALUATING QUALITY OF CARBON PROTECTIVE FILM
PRODUCTION OF MAGNETO-RESISTANCE EFFECT TYPE MAGNETIC HEAD
PRODUCTION OF COIL LAYER FOR THIN-FILM MAGNETIC HEAD AND METHOD FOR DETERMINING TRANSMISSION WIDTH FOR FORMING NOTCH AT PHOTOMASK TO BE USED THEREIN
PRODUCTION OF THIN FILM MAGNETIC HEAD
RECORDING/REPRODUCING DEVICE
PRODUCTION OF THIN FILM MAGNETIC HEAD
