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
RELEASING SPEAR
摘要
申请公布号
SU1654532(A1)
申请公布日期
1991.06.07
申请号
SU19894691270
申请日期
1989.05.15
申请人
AZERB NI PK I NEFTYANOGO MASHINOSTROENIYA
发明人
AJDYNOV SOLTAN L,SU;RZAEV NAZIM N,SU
分类号
E21B31/20
主分类号
E21B31/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
VEHICLE SEAT
WATER FEEDER FOR DOMESTIC ANIMAL
SOIL COMPOSITION FOR GROWING HOTHOUSE PLANTS
SUBSTRATE FOR GROWING PL HOTHOUSES
AMMONIA SYNTHESIS CATALYST
SYSTEM FOR BLOOD FLOW RATE ANALYSIS
APPARATUS FOR TAKING OFF BOOTS FROM FOOT
ELECTROLYZER ANODE FOR PRODUCING ALUMINUM FROM MOLTEN ELECTROLYTES
METHOD OF CONTINUOUS PRODUCTION OF ALUMINUM ALLOY ROD
DEVICE FOR INTERFACING TWO METERS OF THE SAME PARAMETER
AUTOMATIC CORRELATION METER OF PARAMETERS OF PSEUDORANDOM PHASE-MANIPULATED SIGNAL
DC AMPLIFIER
SENSOR OF ACTIVE COMPONENTS OF RESISTANCE AND CUNDUCTIVITY
UNIPOLAR ELECTRIC MACHINE
ELECTRIC MACHINE STATOR
PHASE SHIFTER
STORAGE FOR FLEXIBLE CABLE
INSECTICIDIC AGENT
METHOD OF CONTROL OF POWER-DIODE FREQUENCY CONVERTER
CONVERTER PROTECTION DEVICE
