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 zur Herstellung von chemisch reaktionsfaehigen oder adsorbierenden Kohlen
摘要
申请公布号
DE970782(C)
申请公布日期
1958.10.30
申请号
DE1949P042605
申请日期
1949.05.13
申请人
BERGWERKSVERBAND ZUR VERWERTUNG VON SCHUTZRECHTEN DER KOHLENTECHNIK G.M.B.H.
发明人
GROSSKINSKY DR. OTTO;HUCK DR. GEORG;KARWEIL DR. JOACHIM;KLEMPT DR. WALTER
分类号
C01B31/10
主分类号
C01B31/10
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Electromagnetic field radiation detector having audible and visual indicators for detecting frequencies within the range of five hertz to four hundred kilohertz
Method of measuring the instantaneous shaft velocity of a rotary machine
Hand machine tool
Level shifting CMOS integrated circuits
Plate making machine
Thermally optimized interdigitated transistor
Fertility period calculator
Structure of key switch
Snap-action device for cooperating with toothed wheels or the like, in particular for use in electrical change-over or other switches
Streptogramin derivatives and their preparation
Functional fluoropolymers
High sensitivity visible and infrared photoreceptor
Atmospheric deaerator
Diene polymers and copolymers terminated with compounds having multiple-bonded nitrogen atoms and partially crosslinked with polyfunctional reagents
Vegetable oil based paint removing compositions
Toner concentration detector for a two-component developer
Developing unit having capability of efficiently exchanging developing powder
Card game for spelling improvement and education
Subsurface irrigation system
Faucet body
