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
Oljebrönnpakning, samt fremgangsmåte for festing av denne i en brönn
摘要
申请公布号
NO20020910(D0)
申请公布日期
2002.02.25
申请号
NO20020000910
申请日期
2002.02.25
申请人
INSTITUT GORNOGO DELA SIBIRSKOGO OTDELENYA ROSSIISKOI AKADEMII NAUK
发明人
KURLENYA, MIKHAIL VLADIMIROVICH;SERDJUKOV, SERGEI VLADIMIROVICH;TKACH, KHAIM BERKOVICH
分类号
E21B;E21B33/12;E21B33/127;(IPC1-7):E21B
主分类号
E21B
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD FOR MOLDING PLASTIC BOTTLE
METHOD AND APPARATUS FOR CONTROLLING INJECTION SPEED OF INJECTION MOLDING MACHINE
ROBOT ARM MECHANISM
MOLDING WITH POWDER BLUSH-MOLDED SKIN
DIVIDING JIG FOR MOUNTED BOARD, MOUNTED BOARD SEPARATELY-WORKED THEREBY, AND DIVIDING METHOD OF MOUNTED BOARD
ABSORBENT AND CARRIER DEVICE
SUCTIONAL ADHESION DEVICE
SUPER-ABRASIVE GRAIN WHEEL FOR HIGH SPEED GRINDING
HIGHLY DURABLE HOLLOW STRUCTURE AND MANUFACTURE OF THE SAME
METHOD FOR POLISHING/GRINDING ROLL
CUTTING OIL SUPPLY DEVICE
DEVICE FOR POSITIONING ROTATION DIRECTION OF WORKPIECE
WOOD COMPRESSION PROCESSING METHOD AND DEVICE
DEVICE FOR CONTINUOUSLY HEATING/EXPANDING BAMBOO
MULTIPLE-SHEET MEMBER, WORKING METHOD THEREOF, AND WORKING EQUIPMENT
SHEET ROLL CUTTING ATTACHMENT AND SHEET ROLL STORAGE CONTAINER THEREWITH
MANUFACTURE OF BUILDING UNIT
THREAD BURR REMOVING DEVICE
MAIN SPINDLE SUPPORTING METHOD AND MAIN SPINDLE HEAD OF MACHINE TOOL
WELDING ABNORMALITY DETECTING DEVICE
