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 GUARDING MINE WORKINGS
摘要
申请公布号
SU1573177(A1)
申请公布日期
1990.06.23
申请号
SU19884496156
申请日期
1988.10.18
申请人
INST UGLYA SO AN SSSR;PROIZV OB "LENINSKUGOL"
发明人
ANUFRIEV VIKTOR E,SU;BULANCHIKOV SERGEJ P,SU;GEJDELIN EDUARD I,SU;KONOVALOV ALEKSEJ M,SU;REMEZOV ANATOLIJ V,SU;SHTUMPF GENRIKH G,SU
分类号
E21C41/16
主分类号
E21C41/16
代理机构
代理人
主权项
地址
您可能感兴趣的专利
A DIGITAL SELECTOR FOR OBTAINING INFORMATION CONCERNING DATA BY MEANS OF CONNECTIONS TO A TELECOMMUNICATIONS DEVICE.
A TERMINAL FOR ELECTRIC CABLES THAT ARE CONNECTED TO SPARKING PLUGS.
WATER-SOLUBLE DISAZO COMPOUNDS, PROCESS FOR THEIR PREPARATION AND THEIR USE AS DYESTUFFS
NONPIGMENTARY TITANIUM DIOXIDE POWDERS
AN ADJUSTMENT DEVICE FOR ANTI-SKID CHAINS.
A KNIFE WITH A RETRACTILE BLADE.
WATER-DISPERSIBLE GRANULES
A PROCEDURE FOR THE MANUFACTURE OF CHEESES IN A NON-STOP WAY, AND THE CHEESES OBTAINED USING THAT PROCEDURE.
ANTHRAQUINONE COMPOUNDS AND THE PRODUCTION AND USE THEROF
MATERIAL AND MATERIAL PROPERTIES FROM MULTI-LAYER BLOWN MICROFIBER WEBS
IMPROVED MODULUS NONWOVEN WEBS BASED ON MULTI-LAYER BLOWN MICROFIBERS
WINDSHIELD MOLDING FOR VEHICLES AND THE PRODUCTION METHOD THEREOF
Chewing Gum Products Using Fructooligosaccharides
METHOD OF MAKING CERAMIC NOZZLES FOR BURNERS
METHOD OF POLLINATING THE FLOWERS
THREE-PHASE AC MACHINE
MUSHROOM VALVE- IN PARTICULAR VACUUM VALVE WITH ELECTROMAGNETIC DEVICE
METHOD OF PROCESSING COPPER ORE CONCENTRATES
LOW-SENSITIVE NITROESTHER EXPLOSIVE MATERIAL FOR LOADING BLAST-HOLES IN MINES PNEUMATICALLY
CUT-OFF VALVE WITH AUTOMATIC VENTING OF VACUUM CHAMBER
