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
Attenuators
摘要
申请公布号
US2854643(A)
申请公布日期
1958.09.30
申请号
US19540449599
申请日期
1954.08.13
申请人
MUIRHEAD & COMPANY LIMITED
发明人
WIGAN EDMUND RAMSAY;MAYO CHARLES GILBERT
分类号
H03H7/24
主分类号
H03H7/24
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ADDITION MEMORY IN ELECTRONIC CONTROL SEWING MACHINE AND INSPECTION OF PERFECTNESS OF CONNECTION THEREOF
Program-fee device for computer installation.
Apparatus for measuring the amplitude and position of an unbalance of a turning system.
Body support system.
Process for preparation of tertiary butyl hydrazine.
Installation for dehumidifying ambient air.
Servo system for an optical memory.
COMBINED FURNITURE
Display assembly.
Machine for assembling strips of veneer.
Organic-inorganic composites containing synthetic mica.
Filament laying apparatus and method.
1-Phenyl-2-aminocarbonyl indoles, their preparation and medicines containing them.
Autotransfusion apparatus.
Hybridoma cell line and its monoclonal antibody to erythropoletin.
Analytical element for dry analysis.
Method for producing a semiconductor device comprising an oxidation step.
HETEROCYCLIC THROMBOXANE SYNTHETASE INHIBITORS, PROCESSES FOR THEIR PREPARATION, AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM
PROCESS AND INSTALLATION FOR THE LIQUEFACTION OF A GAS
BYGGNADSMATERIAL AV BYGGNADSELEMENT OCH FOERFARANDE OCH ANORDNING FOER PRODUCERING AV DE NAEMNDA ELEMENTEN.
