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
ARRANGEMENT FOR STUDYING END DISCHARGE OF ORE
摘要
申请公布号
SU949184(A1)
申请公布日期
1982.08.07
申请号
SU19803216231
申请日期
1980.12.15
申请人
INST GEOTEKHNICHESKOJ MEKHANIKI AN USSR
发明人
POLUYANSKIJ STANISLAV A,SU;KRAMARCHUK ANATOLIJ V,SU;SAVITSKIJ YURIJ P,SU
分类号
E21F13/00;(IPC1-7):E21C41/06
主分类号
E21F13/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Frequency demodulator for recovering SECAM chrominance signal and method thereof
Remote Control System for A Portable Device
Methods and Systems for Reducing the Number of Rays Passed Between Processing Elements in a Distributed Ray Tracing System
DISPLAY APPARATUS FOR TEACHING WRITING
LOW RESISTANCE INDUCTORS, METHODS OF ASSEMBLING SAME, AND SYSTEMS CONTAINING SAME
Switchable induction light
MICRO ROTARY MACHINE AND METHODS FOR USING SAME
Floor structure of four wheeled utility vehicle
Process for the preparation of UHMW multi-filament poly(alpha-olefin) yarns
Method of exposing substrate and apparatus for performing the same
RF Meter With Input Noise Supression
Device For Patterning Workpieces
ELECTRONIC DEVICE COMPRISING A GATE ELECTRODE INCLUDING A METAL-CONTAINING LAYER HAVING ONE OR MORE IMPURITIES
NONVOLATILE SEMICONDUCTOR MEMORY AND MANUFACTURING METHOD THEREOF
HYBRID SEMICONDUCTOR-FERROMAGNET DEVICE WITH A JUNCTION STRUCTURE OF POSITIVE AND NEGATIVE MAGNETIC-FIELD REGIONS
Misting Umberlla
Constant current welding power control system and method
Liquid filter suitable for motor vehicles
PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME
AIR CONDITIONER
