METHOD OF CONSTRUCTING MINE SHAFT IN SOFT FLOODED STRATA,申请号SU19772519709-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	METHOD OF CONSTRUCTING MINE SHAFT IN SOFT FLOODED STRATA
摘要
申请公布号	SU640033(A1)	申请公布日期	1978.12.30
申请号	SU19772519709	申请日期	1977.08.29
申请人	INST GORNOGO DELA IM.A.A.SKOCHINSKOGO	发明人	KRAVTSOV EVGENIJ P,SU;KRAVTSOV BORIS ,SU
分类号	E21D1/10;(IPC1-7):E21D1/10	主分类号	E21D1/10
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Transformer unit

Abnehmbarer Sicherheitsverbinder für das Frontteil eines elektronischen Gerätes

Differential pressure sensor

Video surveillance system with mobile camera

Method and system for graphical interfacing

Router and method of activating a deactivated computer

VACUUM DIODE WITH HIGH SATURATION CURRENT DENSITY AND QUICK RESPONSE TIME FOR DETECTING ELECTROMAGNETIC RADIATION

Coating powder for high temperature resistant coatings

Method for improving the adhesion of metal films to polyphenylene ether resins

HALOGEN-FREE FLAME-RETARDANT THERMOPLASTIC POLYESTER OR POLYAMIDE COMPOSITION

COMBINED MINICELL ALIGNMENT AND HEADER PROTECTION METHOD AND APPARATUS

PROCESS FOR PRODUCING WORKPIECES AND MOLDED PIECES OUT OF CELLULOSE AND/OR CELLULOSE-CONTAINING FIBER MATERIAL

METHOD FOR COATING MOTOR VEHICLE BODIES OR PARTS THEREOF

Material evaporation system

Optical disk, optical disk device and optical disk recording method

Pulse rate monitor

Door post for swinging doors has a built-in self-starting and stopping motor to avoid unnecessary movement of the door itself

APPARATUS FOR REMOVING A FLUID COMPONENT FROM PARTICULIZED SOLID MATERIALS

Control valve arrangement and valve for the same