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
Poralaite ja menetelmä reiän poraamiseksi useaan erilaatuiseen maaperä än
摘要
申请公布号
FI103430(B)
申请公布日期
1999.06.30
申请号
FI19940004640
申请日期
1994.10.05
申请人
ILOMAEKI,VALTO
发明人
ILOMAEKI,VALTO
分类号
E21B10/26;E21B10/38;(IPC1-7):E21B10/36;E21D9/10
主分类号
E21B10/26
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MULTILAYER PRINTED WIRING BOARD
THERMAL PLASTIC RESIN PRODUCT WITH MOSAIC PATTERN
MANUFACTURE OF SHEET MOLDING COMPOUND AND MOLDED PRODUCT
THERMOPLASTIC RESIN COMPOSITION
PHOTORESIST COMPOSITION COATED EVENLY
POSITIVE PHOTORESIST COMPOSITION
HOT-MELT INK RECORDING APPARATUS
DISPERSIBLE PARTICLE CONTAINING OXYFLUOROFEN
TRANSMISSION PACKET NUMBER LIMITING TYPE PACKET COMMUNICATION METHOD
IGNITION TIMING CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINES
Wrist support arrangement for use with stand-alone keyboard
PROCESS FOR MANUFACTURING A PLASTIC SHOE
APPARATUS FOR WET CLEANING OF FLOORS
Wheel cover retention
Frangible sabot
Apparatus and method for image pattern analysis
DEVICE FOR FIRMLY HOLDING SEISMIC MEANS, ESPECIALLY SOURCES OF SEISMIC ENERGY
STATIC TRIP DEVICE COMPRISING AN EARTH PROTECTION DESENSITIZATION SYSTEM
Mobile robot guidance and navigation system
Shutter device
