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
DRILLING METHOD AND SEPARATOR THEREFOR
摘要
申请公布号
JPH05141173(A)
申请公布日期
1993.06.08
申请号
JP19910303640
申请日期
1991.11.19
申请人
DAIICHI DAIYAMONDO KOJI KK
发明人
MORI YASUAKI
分类号
E21B3/02;B28D1/14;E21B25/00
主分类号
E21B3/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
A SYSTEM AND METHOD FOR MAINTAINING OR RECOVERING NOZZLE FUNCTION FOR AN INKJET PRINTHEAD
DIFFUSER FOR SHAVING FOAM SPRAY
SET OF CARDBOARD BLANKS, BOX AND METHOD FOR MAKING A BOX WITH SUCH BLANKS
Aerial roof estimation systems and methods
CISATRACURIUM DERIVATIVES, PREPARATION AND USES THEREOF
IMIDAZOLIDINONE DERIVATIVES AS 11B-HSD1 INHIBITORS
CONFLICT RESOLUTION
FASTENING ASSEMBLY
DISPLAY APPARATUS AND ITS DRIVING METHOD
Power module structure for robot
CHANNEL ALLOCATION SYSTEM OF MOST NETWORK AND THE METHOD THEREOF
Manufacturing method of Aluminum based Magnesium deoxidizer used in steel refining process and jig for inputting Magnesium used in the same
Address registration and connecting maintenance method and circuit for interconnectiong between systems based on dynamic IP address
Remote-controllable surgical robot
METHOD AND APPARATUS FOR ENCODING DATA IN PARALLEL
Composition for preventing and curing acne
The method for manufacturing high speed polymer actuators
Wide viewing angle LCD
An apparatus for suplying an electron parts
Radgeschwindigkeitsfeststellvorrichtung mit einer Radgeschwindigkeitsfeststellvorrichtung vereinigte Radlagervorrichtung
