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
MACHINE FOR ASSEMBLING DRILL BITS
摘要
申请公布号
SU901454(A1)
申请公布日期
1982.01.30
申请号
SU19802909869
申请日期
1980.04.14
申请人
VALUEV YURIJ V,SU
发明人
VALUEV YURIJ V,SU
分类号
E21B10/08;(IPC1-7):E21B10/08
主分类号
E21B10/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DATA TRANSFER DEVICE
SURFACE SCRATCH INSPECTION METHOD AND SURFACE SCRATCH INSPECTION DEVICE FOR ROLLED MATERIAL
SLEEP INDUCING DEVICE
FINE BUBBLE GENERATOR
FUEL CELL SYSTEM
ELECTRONIC EQUIPMENT DISPOSAL SUPPORT APPARATUS, AND ELECTRONIC EQUIPMENT DISPOSAL SUPPORT PROGRAM
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE
SEMICONDUCTOR MEMORY AND INFORMATION PROCESSING SYSTEM
INFORMATION PROPAGATION SITUATION INVESTIGATION SYSTEM, METHOD, DEVICE, AND PROGRAM
PLANOGRAPHIC INK COMPOSITION
HUMIDITY CONDITIONING BUILDING MATERIAL
PRIORITY CONTROL SYSTEM, PRIORITY SETTING CONTROL SYSTEM, PRIORITY CONTROL APPARATUS, AND PRIORITY CONTROL METHOD
TERMINAL FOR INFORMATION DELIVERY SYSTEM, INFORMATION PROCESSING PROGRAM AND INFORMATION PROCESSING METHOD
GAS CONCENTRATION MEASURING INSTRUMENT
GAS CONCENTRATION MEASURING INSTRUMENT, AND LIGHT SOURCE DRIVING CIRCUIT
CHARGING EQUIPMENT
ELECTRONIC CIRCUIT POWER SUPPLY DEVICE AND ELECTRONIC CIRCUIT
RAILROAD VEHICLE
LASER BEAM MACHINING APPARATUS AND LASER BEAM MACHINING METHOD
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE