Improvements in or relating to coal cutter-loader machines,申请号GB19510024533-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 coal cutter-loader machines
摘要
申请公布号	GB743975(A)	申请公布日期	1956.01.25
申请号	GB19510024533	申请日期	1951.10.22
申请人	GEBR. EICKHOFF MASCHINENFABRIK U. EISENGIESSEREI M.B.H.	发明人
分类号	E21C25/52	主分类号	E21C25/52
代理机构		代理人
主权项
地址

您可能感兴趣的专利

IMMUNOACTIVATION AGENT

FRONT GRILL GUARD

WINDOW MOLDING FORMING METHOD FOR AUTOMOBILE

RECOMBINATE HUMAN OSTEOCALCIN

BOX FOR SHEET MATERIAL, BLANK, AND MACHINE FOR MANUFACTURING BOX

TABLE LIFTING DEVICE FOR PAPER SHEET HOPPER

METHOD OF REMOVING CADMIUM FROM SOLUTION OF PHOSPHORIC ACID

HYDANTOIN DERIVATIVE

METHOD AND APPARATUS FOR EXECUTING HIGH FREQUENCY INDUCTION QUENCHING

PLANAR FILTER ATTACHING/DETACHING JIG OF FILTERING DEVICE

OPTICALLY ACTIVE CITRONELLIC ACID DERIVATIVE AND ITS PRODUCTION

ENGINE BRAKE FORCE CONTROL DEVICE

HUB POSITION DETECTING METHOD AND DEVICE

EXPANDABLE ON-VEHICLE AIR BAG AND FORMATION THEREOF

MIXED GAS SEPARATION EQUIPMENT

THRUST SHAFT COUPLING DEVICE, BEARING MEMBER FOR SAID DEVICE AND SHAFT MEMBER

SEMICONDUCTOR ACCELERATION SENSOR

DOOR LOCK DEVICE FOR AUTOMOBILE

DOOR LOCK DEVICE FOR VEHICLE