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
BOHRKRONE OD.DGL.
摘要
申请公布号
ATA385979(A)
申请公布日期
1983.07.15
申请号
AT19790003859
申请日期
1979.05.28
申请人
SANDVIK AKTIEBOLAG
发明人
分类号
E21B10/56;(IPC1-7):B28D1/14
主分类号
E21B10/56
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DISTORTION COMPENSATION DEVICE
VIDEO SIGNAL PROCESSING APPARATUS
COMMUNICATION TERMINAL, METHOD FOR CONTROLLING THE SAME AND PROGRAM
RADIO FAX COMMUNICATION SYSTEM
IMAGE PROCESSING APPARATUS
SEMICONDUCTOR DEVICE WITH BAND-ENGINEERED SUPERLATTICE
FAN OUTER FRAME COMPONENT
SUBSTRATE PROCESSING APPARATUS
SUPERCONDUCTING WIRING
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
CONDUCTION INSPECTION JIG FOR SPLIT CONNECTOR, AND INSPECTION METHOD OF SPLIT CONNECTOR
KEYBOARD STRUCTURE
DISPLAY PANEL WITH SPACER
SOCKET
CONNECTOR
DISPLAY PANEL DEVICE, DISPLAY DEVICE, AND MANUFACTURING METHOD FOR DISPLAY PANEL DEVICE
ELECTROMAGNETIC CONTACTOR
LAMINATED FILM FOR MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING MEDIUM
SEMICONDUCTOR MEMORY AND REDUNDANCY METHOD OF SEMICONDUCTOR MEMORY
