DUSTPROOF DEVICE OF HANDLE FOR HAMMA DRILL,申请号KR19970011923U-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	DUSTPROOF DEVICE OF HANDLE FOR HAMMA DRILL
摘要
申请公布号	KR200160471(Y1)	申请公布日期	1999.11.01
申请号	KR19970011923U	申请日期	1997.05.26
申请人	KEYANG ELECTRIC MACHINERY CO., LTD	发明人	BACK, BOK-HYUN;JEON, MYUNG-JIN
分类号	E21B4/16;(IPC1-7):E21B4/16	主分类号	E21B4/16
代理机构		代理人
主权项
地址

您可能感兴趣的专利

列车进侧线判别装置及列车进侧线判别方法

一种具有快速检测细菌功能的纳米纤维膜传感器及其制备方法

农用飞行器跟随冠层特征参数飞行的作业方法及装置

手机验证汽车门禁和启动系统的方法

制造拒水无纺保暖材料的方法及拒水无纺保暖材料

一种乘坐驾驶的全电动搬运车及其安装使用方法

低温固化耐磨浇注料

2-乙基己酸锰粉末的制备方法

DETERMINATION OF CD AND MD VARIATIONS FROM SCANNING MEASUREMENTS OF A SHEET OF MATERIAL

Knitting element comprising a rotor and knitting machine comprising that knitting element

EXPANDABLE TFE COPOLYMERS, METHOD OF MAKING, AND POROUS, EXPANDED ARTICLES THEREOF

Hair colouring process comprising a cleaning step

METHOD FOR HANDING OFF A MOBILE TERMINAL BETWEEN A MOBILE NETWORK AND A WIRELESS LAN

Motorized electrical fan

Self-healing rubber composition and tire or article of manufacture

FUSION PROTEIN OF EXENDIN-4 AND ITS ANALOG, PREPARATION METHOD AND USE THEREOF

Switching device with a boost converter and inverter switch with such a switching device

METHOD OF FORMING A DRUG-ELUTING MEDICAL DEVICE