Improvements in or relating to cutting machines for mines,申请号GB19510002743-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	Improvements in or relating to cutting machines for mines
摘要
申请公布号	GB688089(A)	申请公布日期	1953.02.25
申请号	GB19510002743	申请日期	1951.02.05
申请人	GEBR. EICKHOFF MASCHINENFABRIK U. EISENGIESSEREI M.B.H.	发明人
分类号	E21C31/00	主分类号	E21C31/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

APPARATUS FOR CHECKING STRENGTH OF STRUCTURAL PARTS

APPARATUS FOR TESTING FLAT SAMPLES FOR EXTENSION AT LOW TEMPERATURES

DIRECT-CONTACT ATMOSPHERIC COOLER FOR NUCLEAR POWER PLANTS

AIR DISTRIBUTER

NATURAL VENTILATION SYSTEM FOR BUILDING

DEVICE FOR EXHAUSTING HARMFUL GASES

METHOD OF PREVENTING DESCENDING COOL AIR FLOW FROM INGRESS INTO WORKING ZONE

METHOD OF CHECKING ICE FORMATION

MCW-ELLIPSOMETER

METHOD OF ASSESSING TEMPERATURE ERROR OF TRANSDUCER OF LINEAR DISPLACEMENTS

METHOD OF MANUFACTURING HEAT-INSULATING MODULE

LUBRICANT SUPPLYING DEVICE

TORQUE CONVERTER

CONTINUOUS TRANSMISSION

FLEXIBLE DEVICE

SPEED CONTROL SYSTEM FOR ACTUATOR

DIAPHRAGM COMPRESSOR

DEVICE FOR CONTROLLING QUALITY OF ENERGY STORED IN PRIMARY WINDING OF IGNITION COIL