DEVICE FOR DECLAYING BOREHOLE WALLS,申请号SU19721838388-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	DEVICE FOR DECLAYING BOREHOLE WALLS
摘要
申请公布号	SU587240(A1)	申请公布日期	1978.01.05
申请号	SU19721838388	申请日期	1972.10.20
申请人	PK KONTORA TRESTA "VOSTOKBURVOD"	发明人	DEREVYANNYKH ARKADIJ ,SU;KOZHEMYACHENKO BORIS P,SU
分类号	E21B37/00;(IPC1-7):E21B37/00	主分类号	E21B37/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

METHOD FOR CORROSION-PROOFING OF A WATER SYSTEM

DEVICE FOR MEASURING LIGHT SCATTER BY PARTICLES

EXTRUSION DEVICE FOR PERIPHERAL CHANNEL OF A GLAZING

LIQUID CRYSTAL ELECTROOPTICAL DEVICE

INDUCTION FURNACE

Fremgangsmåte og anordning for filetering av fisk

SURFACE PLASMON-ENHANCED READ/WRITE HEADS FOR OPTICAL DATA STORAGE MEDIA

MAGNETIC DIGITAL VIDEO SIGNAL RECORDING METHOD

PRODUCE PACKAGING FILM

LIQUID PROPELLANT INFLATOR FOR VEHICLE OCCUPANT RESTRAINT APPARATUS

PALLET SLEEVE CLIP WITH VISIBLE POSITIVE OPEN AND CLOSED POSITIONS

METHOD OF MAKING STEEL FOR SPRINGS

3,6-KETAL AND ENOL ETHER MACROLIDE ANTIBIOTICS AND PHARMACEUTICALS CONTG. THEM

EXTENDED RELEASE FORMULATIONS OF ERYTHROMYCIN DERIVATIVES

USE OF N-MERCAPTOALKANOYL-CYSTEINE DERIVATIVES FOR THE PREPARATION OF PHARMACEUTICAL COMPOSITIONS TRAITING ISCHEMIA

INTERCONNECT CONTACT

MOBILE TELEPHONE WITH SPECIAL OPERATOR'S SURFACE

DEVICE FOR OPERATING OUTDOOR SHADE OR SECURITY DEVICE FROM INSIDE

GG131894 VARIETY OF INBRED CORN LINE (ZEA MAYS L.)

METHOD AND APPARATUS FOR HARDENING RAILS