EXCAVATING TOOL AND STEEL PIPE FOREPOLING METHOD,申请号KR20067023446-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	EXCAVATING TOOL AND STEEL PIPE FOREPOLING METHOD
摘要
申请公布号	KR20070045147(A)	申请公布日期	2007.05.02
申请号	KR20067023446	申请日期	2004.08.25
申请人	MITSUBISHI MATERIALS CORPORATION	发明人	HAYASHI TAKESHI;HISADA MASAYA;NAKAMURA KAZUYOSHI
分类号	E21B10/60	主分类号	E21B10/60
代理机构		代理人
主权项
地址

您可能感兴趣的专利

MOTOR-CYCLES STRUCTURA

PROCESS FOR CHEMICAL METALLIZING OF POLYCARBONATES

INCREASING OF TRACTIVE EFFORT IN RELATION TO ADHESION OF TRACTIVE RAILWAY VEHICLES

RANGE FINDING DEVICE FOR THE BLIND

DRY PORK-BUTCHER'S DURABLE, STUFFING AND PROCESS FOR PRODUCING

NEW PHARMACEUTICAL COMPOSITION

PROTECTIVE DEVICE AGAINST ELECTRIC SHOCK FOR OUTLET

BEVELLED DISPOSABLE RAZOR

SEMICONDUCTOR INTEGRATED CIRCUIT

SEMICONDUCTOR DEVICE AND MANUFACTURE THEREOF

TEMPERATURE ADJUSTMENT PLATE FOR SEMICONDUCTOR WAFER

ELECTRONIC-PART CRIMPING METHOD

SEAL PACKING FOR WAFER PLATING AND MANUFACTURE THEREFOR

TREATMENT BATH, AND SUBSTRATE TREATMENT EQUIPMENT EQUIPPED WITH IT

ALUMINUM ELECTROLYTIC CAPACITOR

INDUCTANCE ELEMENT

ELECTROMAGNETIC DEVICE

ELECTROLUMINESCENT ELEMENT