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 OF REVERSIBLE TUNNEL VENTILATION OF UNDERGROUND RAILWAYS WITH PARTIAL RAIL REGULATION
摘要
申请公布号
SU1090884(A1)
申请公布日期
1984.05.07
申请号
SU19823537622
申请日期
1982.11.26
申请人
G PROEKTNO-IZYSKATELSKIJ I "METROGIPROTRANS"
发明人
TSODIKOV VENIAMIN YA,SU;KOTOV VLADIMIR V,SU;MAKOVSKIJ ILYA V,SU;ABROSOV ALEKSEJ A,SU;VASYUKOV PETR A,SU;SANDUKOVSKIJ EZAR V,SU;ROSSOVSKIJ VLADILEN G,SU;ZEMTSOV GEORGIJ A,SU
分类号
E21F1/00;(IPC1-7):21F1/00
主分类号
E21F1/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Apparatus for catheterization access
Pentafluorobenzenesulfonamides and analogs
MECANISMO DE FLOTACION Y METODO PARA DISPERSAR GASES Y CONTROLAR EL FLUJO EN UNA CELULA DE FLOTACION
Ultra low power adaptive pulse distance radio decoder for coded data by feedback of output data
Desmopressin synthetic analogs protected in C-terminus sequence against carboxyamidase cleavage
Ink compositions containing phthalocyanines
Roof unit for vehicle and method for manufacturing the same
DIE DEVICE
Method for purifying keratinocyte growth factors
ELECTROMECHANICAL CYLINDER LOCK WITH ROTARY RELEASE
LOW-POWER THERMOPNEUMATIC MICROVALVE
Apparatus for laying rails
Rotary tool for machining workpiece surfaces
Machining and/or assembling center
Process for preparing amines
Shave gel composition of non-aerosol type
Progesterone antagonists and gestagens for the treatment of endometriosis and leiomyomata uteri
Pharmaceutical mixture and process for preparing thereof
Method for shrinking a ring
O-phosphonomethyl choline and alkyl esters thereof, process of their preparation and use