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
Bohrgestängeelement.
摘要
申请公布号
DE69106325(T2)
申请公布日期
1995.05.24
申请号
DE19916006325T
申请日期
1991.10.24
申请人
ATLAS COPCO CONSTRUCTION AND MINING TECHNIQUE AB, STOCKHOLM, SE
发明人
DONSE, LENNART, S-139 00 VAERMDOE, SE
分类号
E21C47/08;E21B7/20;E21B17/00;E21B21/00;E21B21/10;E21B34/12;(IPC1-7):E21B34/12
主分类号
E21C47/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CONTINUOUS AND DIRECT SHEET ROLLING PLANT
DATA TRANSMISSION SYSTEM
ENCLOSURE
ELECTRONIC BEAM WELDING DEVICE
STEEL PISTON RING AND ITS MANUFACTURE
AUDIO EQUIPMENT
LINE MONITOR CIRCUIT
SUPPORTING CONSTRUCTION FOR TUNING FORK TYPE OSCILLATOR
WIPER DEVICE FOR VEHICLE
AIR-CONDITIONING METHOD FOR AUTOMOBILE
DIFFERENT MATERIAL WELDING METHOD BY 36% NI-FE ALLOY AND AUSTENITIC STAINLESS STEEL
CONTINUOUS CASTING DEVICE OF THIN METALLIC SHEET
METHOD AND DEVICE FOR MEASURING CONTENT OF CLAY IN MOLDING SAND
COMPOSITE CORRUGATED PLATE
SAFETY DEVICE FOR MIXER
IMAGE PICKUP PROTECTION CIRCUIT
METHOD OF AUTOMATICALLY POSITIONING WAFER
PREPARATION OF MEAT-LIKE FOOD
RAZOR EQUIPPED WITH SLIDE BLADE COVER
PRODUCTION OF SILICON CARBIDE FILTER