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
VERFAHREN UND VORRICHTUNG ZUR VERMINDERUNG DES GEHALTES AN STICKSTOFFOXIDEN IN ABGASEN DER ABSORPTIONSSAEULE ZUR HERSTELLUNG VON SALPETERSAEURE.
摘要
申请公布号
DE3782374(D1)
申请公布日期
1992.12.03
申请号
DE19873782374
申请日期
1987.08.13
申请人
NORSK HYDRO A.S., OSLO, NO
发明人
KONGSHAUG, GUNNAR;MEJDELL, GLOR THORVALD;MATHISEN, KNUT, N-3900 PORSGRUNN, NO
分类号
C01B21/40;(IPC1-7):C01B21/40
主分类号
C01B21/40
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Improvements in or relating to hoeing implements or machines
Improvements in or relating to the manufacture of low-tension sparking plugs for internal combustion engines
Improvements in or relating to cleaning mops
Material handling and earth moving apparatus
Improvements in or relating to instruments for making magnetic measurements
Improvements relating to load carrying assemblies for tractors
Improvements in or relating to the manufacture of mouthpiece cigarettes
Sweep frequency generator
Improvements relating to ventilators
Improvements relating to the catalytic reforming of petroleum hydrocarbons
Improvements relating to electro-hydraulic actuators
A dimethyl-tertiary butylacetyl indane
Improvements in or relating to a header for use on a submerged pumping apparatus
Improvements in and relating to pneumatic brakes of rail vehicles
Method of melting, or concentrating to a melt a solution of, urea and other organic compounds
Record-tape music box
Improvements in nickel-copper alloys for compensator elements
Pneumatic tyre inflation valve stem connectors
Means for guiding and supporting members requiring precision movement, particularly microscope tables
Tracer support for machine tool