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 PREVENTION OF ROCK BURSTS
摘要
申请公布号
SU1689643(A1)
申请公布日期
1991.11.07
申请号
SU19894657784
申请日期
1989.03.02
申请人
VOSTOCHNYJ NI GORNORUDNYJ INSTITUT
发明人
VOROBEVA OLGA I,SU;BOYARKIN VIKTOR I,SU;KOZHEVNIKOV EVGENIJ M,SU;EREMENKO ANDREJ A,SU
分类号
E21F5/00
主分类号
E21F5/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Lottery method and system
Drive and steering equipment for a floor conveyor
Systems and methods for determining refresh rate of memory based on RF activities
Petunia plant named‘Petlilav’
Gas separation membrane
Steviol glycoside isomers
Modified colorants and uses of the same
Method for controlling the phase of optical carriers in millimeter wave imaging systems using optical upconversion
Tricyclic compound and use thereof
Method and apparatus for manufacturing electronic integrated circuit chip
Method and apparatus providing pixel storage gate charge sensing for electronic stabilization in imagers
Semiconductor element and electrical apparatus
Nanotube growth and device formation
Hydrogenated copolymer and composition containing the same
Remaining amount of developer detection device, development device, process unit, and image forming apparatus
Cable management assembly with variably spaced projections
Integrated lock and tilt-latch mechanism for a sliding window
Controlling the pressure within an annular volume of a wellbore
Patent-related tools and methodology for use in research and development projects
Updatable result set for multiple joined tables
