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
WELL CLEANER
摘要
申请公布号
SU1652516(A1)
申请公布日期
1991.05.30
申请号
SU19884390456
申请日期
1988.03.11
申请人
U PO POVYSHENIYU NEFTEOTDACHI PLASTOV KAPITALNOMU REMONTU SKVAZHIN PROIZVODSTVENNOGO OBEDINENIYA "STAVROPOLNEFTEGAZ"
发明人
ANTAMANOV SERGEJ I,SU;ANTAMANOV VLADIMIR S,SU;SILAEV VLADIMIR I,SU
分类号
E21B37/02
主分类号
E21B37/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Warning reflector
Carbonitride coated composite modified silicon aluminum oxynitride cutting tools
Microprocessor providing an interface between a peripheral subsystem and an object-oriented data processor
Retrofitting a televised output device on a thermal imager
Self tuning of P-I-D controller by conversion of discrete time model identification parameters
Electronic tone ringer
Topical antimicrobial composition
Microwave canning apparatus
Semiconductor pressure transducer or other product employing layers of single crystal silicon
Stereo broadcast system
Method for condensing fatty acids
Anodization method
Creping paper using cationic water soluble addition polymer
Manually-operated labeler
Method for removing vinyl decals
Radioactive 57Co source
Eccentrically mounted stop for outline molds for shaping glass sheets
Adjustable feeding device for the administration of dosages of gels and pastes to farm animals
Centrifuge with a skimmer disc for discharging a liquid phase
Sprocket-brake drum construction for chain saw
