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 IDENTIFICATION OF OUTBREAK OF COAL SEAM AND GAS BLOW-OUT
摘要
申请公布号
SU1681022(A1)
申请公布日期
1991.09.30
申请号
SU19894746085
申请日期
1989.10.05
申请人
TEMATICHESKAYA EKSPEDITSIYA PROIZVODSTVENNOGO OBEDINENIYA "UKRUGLEGEOLOGIYA"
发明人
LEVITAN VALERIJ B,SU;SUROVTSEV VITALIJ G,SU;KOSHOVSKIJ BOGDAN I,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
HIGH RADIATION RATIO COATING COMPOSITION AND MANUFACTURING PROCESS
INTERNAL COMBUSTION ENGINE
VACUUM PUMP AND MASS SPECTROMETER
TENSION REGULATOR
EXCAVATION AGITATION DEVICE
ACTIVE ENERGY RAY CURABLE COMPOSITION, ACTIVE ENERGY RAY CURABLE INK, COMPOSITION ACCOMMODATION CONTAINER, FORMATION METHOD AND FORMATION DEVICE OF IMAGE AND MOLDING PROCESSED ARTICLE
CONTAINER CONVEYING DEVICE
SURFACE ACTIVE AGENT DERIVED FROM BIODIESEL-BASED ALKYLATED AROMATIC COMPOUND
PLANT GROWTH ACCELERATION MATERIAL USING CHAFF AS RAW MATERIAL, AND PRODUCTION METHOD THEREOF
INNER WINDOW FRAME STRUCTURE
MODIFICATION METHOD FOR DIRECT CONNECTION TYPE HYDRAULIC ELEVATOR, AND NON-HYDRAULIC ELEVATOR
FUEL DEBRIS REMOVING DEVICE AND METHOD
SUPPORT MEMBER FOR ORGANIC SUBSTRATE
STRUCTURE HAVING GELATINOUS COATING ON SURFACE
PROTECTION ROD AND HIGH-LIFT WORK VEHICLE
FUEL CONTROLLER OF INTERNAL COMBUSTION ENGINE
POLYVINYL ALCOHOL-BASED POLYMER FILM
BATHROOM SCALE AND METHOD FOR DETERMINING PEAK OF GROWTH
CONTROL SYSTEM, ROBOT SYSTEM AND CONTROL METHOD
ANTHRANILIC ACID DERIVATIVE SUBSTITUTED WITH HYDRAZINE
