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
Kalliopora
摘要
申请公布号
FI943442(A)
申请公布日期
1994.07.20
申请号
FI19940003442
申请日期
1994.07.20
申请人
SANDVIK AB
发明人
HEDLUND, JAN-GUNNAR;HEDSTROEM, LEIF
分类号
E21B17/046;E21B4/06;E21B4/12;E21B10/38;E21B17/07;(IPC1-7):E21B
主分类号
E21B17/046
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Flange alignment tool for large pipes
STORAGE APPARATUS FOR USE WITH MOTOR VEHICLES
WIRE PISTOL
Apparatus for dispensing disk-shaped objects
Card dispensing device
Irreversible tamper indicator for mechanical button cap
Ink replenishing system transport and storage container
PROCESS FOR IN-SITU ENRICHMENT OF GAS USED IN MISCIBLE FLOODING
YARN SELECTOR UNIT FOR A WEFT FEEDER
Adjustable plunger system for a universal solenoid for fluid control valves
CENTRIFUGE
Rocket nozzle shield
MACHINE TOOL WITH AUTOMATIC WORKPIECE CLAMPING DEVICE
Flow control mechanism for automatic pressure reducing equipment
Cart for removing and installing dies in a cut-off press
ARRANGEMENT FOR SELECTIVELY DISENGAGING THE HAMMERS IN TRIPPING MECHANISMS OF DOUBLE BARREL SHOTGUNS
Magazine loading device
Athletic shoe toe protector
CONTACT-SENSING PROBE
Anti-pinch device for chain saw
