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
FREMGANGSMAADE TIL FORING AF BOREHULLER
摘要
申请公布号
DK507277(A)
申请公布日期
1979.05.17
申请号
DK19770005072
申请日期
1977.11.16
申请人
KIEL O M
发明人
KIEL O M
分类号
E21B;(IPC1-7):E21B/
主分类号
E21B
代理机构
代理人
主权项
地址
您可能感兴趣的专利
BIOLOGICAL WATER TREATMENT SYSTEM USING AUTOMATIC MEASURING INSTRUMENT FOR OPTIMIZATION OF RESIDENCE TIME
LIQUID CRYSTAL DISPLAY AND DRIVING METHOD OF THE SAME
ENVIRONMENTALLY FRIENDLY FLAMEPROOF THERMOPLASTIC RESIN COMPOSITION AND ARTICLES THEREOF
PURCHASING ADMINISTRATION DEVICE, PURCHASING ADMINISTRATION METHOD, PURCHASING ADMINISTRATION PROGRAM, AND STORAGE MEDIUM
Vibration powder Puff
effectively removal pincette to adjoin parasite on the body of pet
DESK WITH ELECTRICAL WIRING DUCT
A Consent Switch having switch removable cover
DISCHARGE SCRAPER STRUCTURE
APPARATUS AND METHOD FOR GAS TIGHT SECONDARY STAVE SUPPORT
METHOD OF MANUFACTURING A CHAGA FERMENTED SUBSTANCE
METHOD FOR MANUFACTURING SEMICONDUCTOR LIGHT EMITTING ELEMENT
COMPACT ADSORPTION DRYER
DEVICE FOR TRANSPORTING ELECTRICITY AT HEAVY CURRENT AND HIGH FREQUENCY
INJECTION MOLDING SYSTEM WITH HIGH PRODUCTION EFFICIENCY AND LOW SYSTEM COST
A method and kit for determination of thymidine kinase activity and use thereof
MICROCONTACT PRINTING STAMP
Method and apparatus for allocating network rates
PROTECTIVE PANEL WITH TOUCH INPUT FUNCTION OF ELECTRONIC DEVICE DISPLAY WINDOW AND ELECTRONIC DEVICE
Rack of dish washer
