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
MECHANIZED CONSTRUCTION METHOD FOR EARTH WIRE UNDER-BRACING AND EXTENDABLE EXCAVATING UNIT FOR AUGER CRANE
摘要
申请公布号
KR100710649(B1)
申请公布日期
2007.04.17
申请号
KR20050126562
申请日期
2005.12.21
申请人
DAEWON ELECTRIC CO., LTD.;KOREA ELECTRIC POWER CORPORATION
发明人
KWON, SAE WON;SHIN, DONG HWI;PARK, DONG HWAN
分类号
E21B10/44
主分类号
E21B10/44
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CLEANING DEVICE OF TORCH NOZZLE PART IN AUTOMATIC WELDING MACHINE
ANTICOCCIDIAL SUBSTANCE AND ITS PREPARATION
METHOD AND DEVICE FOR WELDING AND ASSEMBLING BOTTOM PLATE OF TANK
HEMMING METHOD OF ALUMINUM OR ALUMINUM ALLOY PLATE
ANSLUTNINGSDON FOER ANVAENDNING VID LAOGTRYCKSURLADDNINGSLAMPOR
COMPOSITION DE RESINE DE POLYESTER THERMODURCISSABLE MOULABLE AYANT SUBI UNE MATURATION
FLAMEERETARDED LOWWSHRINKAGE RESIN COMPOSITION
PREPARATION OF VINYL CHLORIDE POLYMER
METHOD AND DEVICE FOR PREMENTING SPONTANEOUS COMBUSTION OF COAL IN COAL STORAGE TANK
STORING FACILITY FOR FRESH WATER IN SEA
METHOD AND DEVICE FOR EXTINGUISHING SHRINK TUNNEL BY GAS
LINEAR WELDING EQUIPMENT
CONTINUOUS CASTING METHOD
PRODUCTION OF ROLL FOR ROLLING
ROTARY STRAIGHTENER
Crushed ice storage and conveying feed - has tank with pump feeding conveyor mounted under ice maker
Forming n-p junction by irradiation - of film of dopant on a substrate with electrons or photons, to mfr. photovoltaic cells
Leg for rotary furniture - has central base tube with radial arms, and spacer nuts and screws
Satellite pulse packet transmission synchroniser - uses ground based interface modules having bistable circuit producing synchronised switching signals to receiver network (BR 19.5.81)
Sodium vapour discharge lamp - has auxiliary conductor lying along outer surface of tube to assist in starting
