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
BORRVERKTYG.
摘要
申请公布号
FI923484(A0)
申请公布日期
1992.07.31
申请号
FI19920003484
申请日期
1992.07.31
申请人
SANDVIK AB
发明人
BRUNGS, ANDERS;HEDLUND, JAN-GUNNAR;JANSSON, KJELL-OVE;AOSBERG, BENGT
分类号
E21B7/20;E21B10/40;E21B17/07;(IPC1-7):E21B/
主分类号
E21B7/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD, APPARATUS AND PROGRAM PRODUCT FOR INTEGRATED CONFIGURATION MANAGEMENT IN MULTI-LAYER, MULTI-PLANE OR MULTIPLE EXTERNAL INTERFACE TRANSMISSION SYSTEM
APPARATUS AND METHOD FOR LOMGI MEASUREMENT
POLY(ARYLENE ETHER)COPOLYMER, METHOD OF MANUFACTURING THE SAME, AND USE THEREOF
METHOD CONTROLLING VOLTAGE AND ELECTRIC POWER OF CONVERTER
SAFETY RAILING WHICH IS TRANFORMED INTO RESCUE LADDER DURING THE EVENT OF FIRE
AIR CONDITIONER FOR VEHICLES
OIL RECOVERY APPARATUS OF REFRIGERATOR
DEVICE FOR FIXING THE FILTER
MODULE FOR GENERATING ELECTRON BEAM
APPARATUS FOR SEWAGE TREATMENT OF SHIP
NOISE REDUCING APPARATUS FOR CARANE PIERCING MACHINE
ATTACHMENT
LED CHIP BONDING APPARATUS
A POSITION AND POSTURE MEASUREMENT SYSTEM IN THE DIGITAL OPERATING ROOM
A METHOD FOR PROCESSING AN IMAGE SIGNAL AND AN APPARATUS THEREOF
POLYPROPYLENE COMPOSITION WITH HIGH MODULUS AND LOW DENSITY CHARACTER
ULTRAVIOLET CURED ORGANIC-INORGANIC HYBRID RESIN AND THE RESIN COMPOSITION FOR OPTICAL FILM
SELECTIVE POWER CONNECTING DEVICE AND AUTOMOTIVE OPERATIONAL APPARATUS THEREOF
METHOD FOR MANUFACTURE OF NATURAL LEATHER WITH BLACK COLOR USING NATURAL DYES
METHOD AND APPARATUS FOR BENDING GLASS SHEETS