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
Способ борьбы с обводнением нефтяных скважин
摘要
申请公布号
SU143757(A1)
申请公布日期
1961.11.30
申请号
SU19610721138
申请日期
1961.03.10
申请人
发明人
AMIYAN V.A.
分类号
E21B43/22
主分类号
E21B43/22
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Amino ketone cross-linked polyphenylene oxide.
Batch-type water heating apparatus.
Semiconductor memory device.
HOT WATER HEATING TANK
ASSEMBLING METHOD OF HIGH FREQUENCY FILTER DEVICE
POSITIVE TYPE RESIST MATERIAL
OPTICAL WAVE DISTANCE MEASURING DEVICE
MEASURING METHOD OF SLURRY SYSTEM
SYNCHRONIZATION SYSTEM OF DISTRIBUTED NUMERICAL CONTROL SYSTEM
ACC CIRCUIT
FORMATION OF WIRING
PYROELECTRIC TYPE ELEMENT
METHOD AND DEVICE FOR MEASURING TUNNEL BORING SECTION BY LASER LIGHT
DIGITAL CONTROLLER WITH OPTIMIZING FUNCTION
AUTOMATIC MEASURING AND CONTROLLING METHOD OF POSITION, ATTITUDE AND ITS PARALLEL MOVEMENT OF WORK SHIP
FLASH PHOTOGRAPHING DEVICE
AIR-FUEL RATIO CONTROLLER
PILE DRIVING AND CONNECTING BLOCK WORK
MIXER CIRCUIT
AUTOMATIC CHANNEL SELECTING DEVICE
