DIAMETER VARIABLE TYPE REAMER FOR HORIZONTAL DIRECTIONAL DRILLING,申请号KR20110020595-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	DIAMETER VARIABLE TYPE REAMER FOR HORIZONTAL DIRECTIONAL DRILLING
摘要
申请公布号	KR101072231(B1)	申请公布日期	2011.10.11
申请号	KR20110020595	申请日期	2011.03.08
申请人	HAN, BUNG JEON;SEALY CO., LTD.	发明人	HAN, BUNG JEON;KIM, JUNG HO;CHON, HYON WOOK;KIM, YOUNG KWANG;KIM, HYUN TAE;BAEK, PAL JOUNG
分类号	E21D9/08	主分类号	E21D9/08
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Method of treating beer

Process for the electrolytic oxidation of aldoses

Dispositif pour compenser les tensions des fils dans les appareils de retordage

Improvements in apparatus for textile testing

Improvements in and relating to vitrified argillaceous products

Improvements in and relating to four stroke cycle internal combustion engines and superchargers therefor

Improvements in or relating to advertising and like devices comprising a plurality of luminous electric tubes

Variable speed gearing, particularly for motor vehicles

Elevating apparatus

Electrode holder

Paper roll holder

Damper windings for synchronous converters

Sheet cleaning apparatus

Uncoupling mechanism for car couplers

Centrifugal relay

Electrical apparatus

Fluid pressure brake

Electrical switch