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
PHENAZINE DERIVATIVES AND A PROCESS FOR THE MANUFACTURE THEREOF
摘要
申请公布号
GB1285314(A)
申请公布日期
1972.08.16
申请号
GB19710026104
申请日期
1971.04.19
申请人
F. HOFFMANN-LA ROCHE & CO., AKTIENGESELLSCHAFT
发明人
分类号
C07D241/52
主分类号
C07D241/52
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Coiled membrane filter cartridge
Stabilized thermoplastic elastomer
Dehydrogenation of isobutane
Pressure-responsive variable electrical resistive rubber material
Communication structure in a steering wheel
Electric arc furnace and method with coaxial current flow
Information reproducing system with improved response to intermittent power supply
Absolute shaft position sensing circuit
Arithmetic logic circuit having a carry generator
Light source
Video signal memories
Carrier chrominance signal processing circuit
Chrominance signal processing circuit
Automatic color tuning system with variable gain APC circuit
Spokewheel convertible antenna for BCA systems aboard submarines
Antenna apparatus having means for changing the antenna radiation pattern
Video demodulator system
Voltage limiting control system for heat emitting loads
Arc discharge lamp
Electrical apparatus such as a disc-record player, comprising a mounting device for a drive motor