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
Improvements in or relating to the detection and/or analysis of low concentrations of gases and vapours
摘要
申请公布号
GB919208(A)
申请公布日期
1963.02.20
申请号
GB19580029263
申请日期
1958.09.12
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
LOVELOCK JAMES EPHRAIM
分类号
G01N27/66;G01N30/70
主分类号
G01N27/66
代理机构
代理人
主权项
地址
您可能感兴趣的专利
STABILIZED RED PHOSPHORUS FOR USE AS FLAME-RETARDANT, IN PARTICULAR FOR COMPOSITIONS ON THE BASIS OF POLYMERS
CONTINUOUS OR SEMI-CONTINUOUS PROCESS FOR FORMING RECONSOLIDATED WOOD PRODUCT.
SAFETY DISCONNECTION DEVICE.
EMERGENCY DRIVING DEVICE FOR DIESEL MOTORS WITH ELECTRONICALLY CONTROLLED APPORTIONING OF FUEL.
DENSE, FINE-GRAINED TUNGSTEN CARBIDE CERAMICS AND A METHOD FOR MAKING THE SAME.
PHOTOSENSITIVE CONDUCTIVE METAL COMPOSITION
Tris(substituted hydroxyphenyl-thio)trithioorthoesters.
Benzophenone ether-esters and process for improving the light fastness of polyester colourings by the use of benzophenone ether-esters.
(Meth-)acrylic esters.
THERMONUCLEAR FUSION METHOD BY PARTICLE BEAM
Test strip impregnating device.
Primer layer for surface finishing.
Use of 1-aryl-3-hydroxy-3-alkyl-4-(1,2,4-triazol-1-yl)-butane derivatives as microbicidal agents for protecting materials.
Sealed measuring device.
Self-centering chuck for a machine for the mechanical processing of the openings of hollow objects.
SOLID-STATE LOAD PROTECTION SYSTEM HAVING AN IMPROVED INVERSE TIME DELAY CIRCUIT
4-SUBSTITUTED MERCAPTO-2-OXO-1-AZETIDINESULFONIC ACID SALTS AND PROCESS FOR THEIR PREPARATION
METHOD FOR PRODUCTION OF FORMED FOOD PRODUCT OF MICROFIBRILLAR MILK PROTEIN
METHOD OF PRODUCING A FLAVOUR COMPOSITION SUITABLE FOR FLAVOURING TEA
SEMICONDUCTOR DEVICE
