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 DREDGER
摘要
申请公布号
SU1571212(A1)
申请公布日期
1990.06.15
申请号
SU19884460279
申请日期
1988.07.14
申请人
MO GEOLOGORAZVEDOCHNYJ I IM.SERGO ORDZHONIKIDZE
发明人
KHVOROSTOVSKIJ STANISLAV S,SU
分类号
E21B25/02;E21B25/18
主分类号
E21B25/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Advance arrangement
Flow cell system for solubility testing
Extended cycle reciprocating Stirling engine
SEMICONDUCTOR CIRCUIT
AN AUTOMOTIVE TOY COMPRISING FLEXIBLE ELEMENTS
Sealed connectors for automatic gun handling
Molecular analysis
Apparatus for closing an aperture
Holographic or diffraction device and method
Windscreen disc holders
Angling lures
Portable sink
Antifouling coating composition and novel resin
Improvements in and relating to the dispensing of medicaments
Locking mechanism
Encapsulation of solar cells
Thermally insulating material and containers
Improvements in or relating to a steering wheel and a method of manufacturing a steering wheel
Information display arrangement
Packaging array
