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
FR743281(A)
申请公布日期
1933.03.25
申请号
FRD743281
申请日期
申请人
发明人
分类号
H02H1/04
主分类号
H02H1/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
X-ray contrast media
Method of and apparatus for producing coated thermoplastic tubes and containers
Improvements in or relating to the preservation and fire-proofing of wood
Improvements in and relating to heat-exchangers
Apparatus for monitoring the radioactivity of a liquid
Improvements in or relating to percussion-type nut-crackers
Improvements in ultra-violet absorbing filters
Chloroprene polymer latices
Flexible strip forming part of headband
Wax emulsion compositions
Substituted indoles and their preparation
Production of adducts of carbon tetrachloride and alkenes
Basic acid esters of heterocyclic alcohols, compositions thereof, and method of making and using
Salts of phenoxy methyl penicillin
Improvements in or relating to nuclear reactors
Self-energising disc brakes
Substituted phenyl cycloalkyl alkylamines
Propylamine derivatives
Compositions for inhibiting plant growth
Improvements in or relating to an oscillating gas column combustion apparatus