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
DRILLING MACHINE
摘要
申请公布号
SU1710727(A1)
申请公布日期
1992.02.07
申请号
SU19904813750
申请日期
1990.04.11
申请人
PERMSKIJ PK EXI GORNOGO MASH "PERMGIPROGORMASH"
发明人
OSTAKHOV VLADIMIR A,SU;KOTOV VALERIJ I,SU
分类号
E21B19/24;E21B3/00
主分类号
E21B19/24
代理机构
代理人
主权项
地址
您可能感兴趣的专利
BATTERY CONTAINER STRUCTURE FOR ELECTRONIC APPARATUS
REVERSIBLE ELECTRONIC COMPONENT WITH SOLAR BATTERY
TELEPHONE DEVICE
CONTROL SYSTEM
PURIFYING METHOD OF HARMFUL GAS
CODE PHASE CAPTURING CIRCUIT
ELECTRONIC MUSICAL INSTRUMENT
MASK
POWER SYSTEM MONITORING CONTROLLING DEVICE SYSTEM
INTERNAL COMBUSTION ENGINE PROVIDED WITH TURBO CHARGER AND EXHAUST RE-CIRCULATION DEVICE
EXCIMER LASER MACHINING EQUIPMENT AND METHOD THEREFOR
OPTICAL CATALYZER
MULTISPOT DRIVEN TYPE SPEAKER
LIQUID CRYSTAL DISPLAY DEVICE FITTING DEVICE
APPARATUS AND METHOD FOR WASHING GROUND PIPE LINE
HOME MEDICAL NURSING DEVICE
WAX TYPE THERMOSTAT HAVING HIGH COOLING EFFICIENCY FOR AUTOMOBILE ENGINE
DATA INPUT SYSTEM
FRAME STRUCTURE OF MOTOR-DRIVEN VEHICLE
ANTIBODY AGAINST ACTIVE TYPE MATRILYSIN (MMP-7) AND IMMUNOASSAY USING THE SAME
