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
Järjestelmä maaporan terävälineen vaihtamiseksi paikan päällä
摘要
申请公布号
FI953103(A0)
申请公布日期
1995.06.21
申请号
FI19950003103
申请日期
1995.06.21
申请人
DOWN HOLE TECHNOLOGIES PTY LTD.
发明人
MCLEOD, GAVIN THOMAS;EGAN, MATTHEW VANCE
分类号
E21B7/00;E21B10/02;E21B10/62;E21B10/64;E21B10/66;E21B23/03;E21B25/02;(IPC1-7):E21B
主分类号
E21B7/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ALKALI DEVELOPABLE PHOTOCURABLE RESIN COMPOSITION, DRY FILM AND CURED PRODUCT OF THE SAME, AND PRINTED WIRING BOARD USING THE DRY FILM OR THE CURED PRODUCT
APPARATUS AND METHOD FOR REDUCING LOAD ON AUTOMATED MATERIAL HANDLING SYSTEM DURING PROCESSING OF MATERIALS
INFORMATION PROCESS DEVICE AND IMAGE PROCESS METHOD
GAME MACHINE
SHOVEL CONTROL METHOD
DETECTION METHOD
GAME MACHINE
DISPLAY SYSTEM
GAME MACHINE
COMPONENT MOUNTING APPARATUS AND COMPONENT MOUNTING METHOD
METHOD FOR SUPPLYING SLURRY INTO JACKET AND GYPSUM SLURRY MIXER/DISPENSER
INFORMATION PROCESSOR, INFORMATION PROCESSING METHOD, PROGRAM AND INFORMATION PROCESSING SYSTEM
HYDRAULIC CONTROL DEVICE AND CONSTRUCTION MACHINE EQUIPPED WITH THE SAME
METHOD FOR PRODUCING ELECTROCONDUCTIVE POLYMER
PIEZOELECTRIC THIN FILM RESONATOR, FILTER, AND DUPLEXER
GAME MACHINE
GAME MACHINE
IN-WHEEL MOTOR DRIVING DEVICE
STATOR AND MANUFACTURING METHOD FOR STATOR
LIQUID SUPPLY DEVICE, LIQUID JET DEVICE, AND LIQUID SUPPLY METHOD