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
METHOD FOR DEGASSING SEAMS FOR LONGWALL SYSTEM WORKING
摘要
申请公布号
SU924407(A1)
申请公布日期
1982.04.30
申请号
SU19802989026
申请日期
1980.10.04
申请人
REVOLYUTSII I GORNOGO DELA IM. A.A.SKOCHINSKOGO
发明人
ZABURDYAEV VIKTOR S,SU;SERGEEV IVAN V,SU;RUDAKOV BORIS E,SU;YAKOVLEV ALEKSANDR N,SU;BAJMUKHAMETOV SERGAZY K,SU;REVENTSOV FEDOR D,SU
分类号
E21F7/00;(IPC1-7):E21F7/00
主分类号
E21F7/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Transformer cover
Process for the continuous production of polyolefines of uniform molecular weight
Stop leak composition consisting of ground nut shells, castor oil and polyvinyl alcohol
Production of non-caking fertilizers
Chelate polymers from tetraketones
Improved spring assembly for a seat or the like
Method and device for the photographic supervision of vehicle speeds by means of stationary photographic cameras
Improvements in or relating to multiple-head magnetic transducer units
Sanitary napkins
Dispositifs d'éclairage permettant la gradation de la lumiére émise
Werkwijze voor het aanbrengen van in water onoplosbare lagen op een dragermateriaal, alsmede het aldus behandelde dragermateriaal
Mécanisme d'agrafage à action simplifiée de fermeture à glissière
Apparatus for providing a representation of the difference in number of positive andnegative input pulses
Improvements in and relating to pumps
Polyvinyl alcohol fibres of improved dyeability
A process for cooling and liquefying gases
Improvements in or relating to data storage systems
PROCEDIMIENTO PARA LA REGULACIËN DEL CONTENIDO CALORIFICO DE SUSTANCIA DE CARGA SËLIDAS Y O LIQUIDAS
UN SISTEMA QUE PERMITE ARTICULAR POR LO MENOS DOS BRAZOS DE PALANCA E INMOVILIZARLOS UNO CON RESPECTO AL OTRO
PERFECCIONAMIENTOS EN LAS MAQUINAS PEINADORAS DE FIBRAS TEXTILES