Haveuse pour gisements miniers voisins de la verticale,申请号FRD1032895-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	Haveuse pour gisements miniers voisins de la verticale
摘要
申请公布号	FR1032895(A)	申请公布日期	1953.07.06
申请号	FRD1032895	申请日期	1951.02.20
申请人	GEBR. EICKHOFF, MASCHINENFABRIK UND EISENGIESSEREI M. B. H.	发明人
分类号	E21C25/24	主分类号	E21C25/24
代理机构		代理人
主权项
地址

您可能感兴趣的专利

(B2) ;ELECTRONIC TRANSFORMERLESS TIMER

(B2) ;METHOD OF CARRYING OUT SURFACE ANALYSIS OF FIBRE MIXING IRREGULARITY IN TWO-COMPONENT YARN

(B1) ;APPARATUS FOR WINDING PLASTIC FOIL STRIPS

(B1) ;RAILWAY CAR BRAKING UNIT

(B1) ;POWER PHASE SHIFTER

(B1) ;CONTACT APPARATUS FOR CONVERSION OF SULFUR DIOXIDE

(B1) ;METHOD OF AND APPARATUS FOR ASSEMBLING BALL BEARINGS

RESIDUAL OIL CONTACT DEMETALLIZATION DESULFURIZATION

POLYPHASE CHOPPER

MANUFACTURE OF PIEZO-ELECTRIC POLYMER FILM

APPARATUS FOR REDUCING NOX CONTAINED IN EXHAUST COMBUSTION GAS

METHOD OF SEALING CABLE CONTAINING DUCT

INDIRECTLY HEATED CATHODE

IMAGE HOLDING MEMBER

DUST PREVENTING DEVICE OF SCREEN TYPE PHOTORECEPTOR

DEVICE FOR FIRING DISCHARGE LAMP

EXPOSURE OF ELECTRON BEAM