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
摘要
申请公布号
CS175887(B1)
申请公布日期
1977.05.31
申请号
CS19750000963
申请日期
1975.02.14
申请人
发明人
分类号
C07C39/06;(IPC1-7):C07C39/06;C07C37/28
主分类号
C07C39/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Power supply noise injection
Methods and systems for diagnosing stator windings in an electric motor
Compensation circuit for current peaking reduction in notification appliances
Hybrid horizontal axis energy apparatus
Semiconductor device
Semiconductor device and process for producing the same
Wind powered apparatus having counter rotating blades
3D integrated circuit structure and method for detecting chip mis-alignement
Semiconductor device and method for fabricating the same
Non-volatile NAND memory semiconductor integrated circuit
Semiconducting nanoparticles with surface modification
Device for locating and imaging gamma or X-radiation sources
Lateral double-diffused MOSFET
Tunnel field-effect transistor with narrow band-gap channel and strong gate coupling
Lightweight radiation absorbing shield
Computer keyboard having illuminated keys with a sensed light condition
High quality hole cutting using variable shield gas compositions
Printed wiring board and electronic device
Method and structure for coaxial via routing in printed circuit boards for improved signal integrity
Connection structure between printed circuit board and electronic component
