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
TWO-SIDED FRONT COAL-GETTING MACHINE FOR HIGH-DIPPING AND HORIZONTAL POSITION OF SHALLOW COAL SEAMS
摘要
申请公布号
CS258357(B1)
申请公布日期
1988.08.16
申请号
CS19850005566
申请日期
1985.07.30
申请人
NOVY,JOSEF,CS;HAVRLANT,MIROSLAV,CS;KOPECKY,JOSEF,CS;NAVRATIL,JAROSLAV,CS
发明人
NOVY,JOSEF,CS;HAVRLANT,MIROSLAV,CS;KOPECKY,JOSEF,CS;NAVRATIL,JAROSLAV,CS
分类号
E21C27/02;(IPC1-7):E21C27/02
主分类号
E21C27/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
On-chip calibration system and method for infrared sensor
Photosensor including sensor circuit assembly with light emitter and receiver that face each other
Force-measuring device with sliding weight
Electromagnetic flow meter
Capsule for scientific instrument
Apparatus and method for recognizing driving environment for autonomous vehicle
Contour band matching tool and methods
Propellant charge magazine and combat compartment equipped with a propellant charge magazine
System for improved hybridization of thermal solar and biomass and fossil fuel based energy systems
Heated container having chemical heating mechanism
Gas turbine burner
Electric actuator system
Remote phosphor LED constructions
Device for supplying electromagnetic radiation
Fluidtight and thermally insulating tank
Lift mechanism systems and methods
Actuator adapter plate
Piston-cylinder unit
Transmission and method of controlling clutch during ratio change
Gear train of automatic transmission for vehicle