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
JPH03501257(A)
申请公布日期
1991.03.22
申请号
JP19890501171
申请日期
1989.01.17
申请人
发明人
分类号
H01B1/12;C07F7/08;C08G77/48;C08G77/60;(IPC1-7):C07F7/08
主分类号
H01B1/12
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Temperature responsive elements
Improvements in or relating to pneumatic tyres for automotive vehicles having a replaceable tread
Improved method of joining sheet members
Electrical measuring and control apparatus
Beverage making machine
Improvements in or relating to vacuum cleaners
Improvements in or relating to the detection of electrical discontinuities in weldedjoints
Polymer treating process
Alkyl-substituted-2,2-alkylenebisbenzimidazoles
Process for the production of acetylene-containing gas mixtures
Production of alkylbenzenes
Improvements in or relating to chronometers
Improvements in or relating to tea bags and apparatus for use in their manufacture
Improvements in or relating to protective layers on aluminium
Improvements in means for and methods of separating shuttering from cast concrete
Improvements in or relating to vibrators
Improvements in or relating to grinding machines
Improvements in or relating to water spraying apparatus
Automatic electrical control systems for electro-plating devices
Printing plates and methods and apparatus for forming them
