An improved process for the roasting of wolframite concentrate with soda ash,申请号IN1230DE1989-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	An improved process for the roasting of wolframite concentrate with soda ash
摘要
申请公布号	IN176450(B)	申请公布日期	1996.05.25
申请号	IN1230DE1989	申请日期	1989.12.26
申请人	COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH	发明人	RAMAMURTHY BHASKARA VENKATA;SRINIVASAN GAJAVALLI NAGARAJARAO;JOUHARI ARYANDRA KUMAR;DEY DIPENDRA NARAYAN;JENA PRAFULLA KUMAR
分类号	C01G41/00;(IPC1-7):C01G41/00	主分类号	C01G41/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

CONVERSION OF CARBON TETRACHLORIDE

METHOD FOR MOLDING MOLD

FIBER-REINFORCED CERAMICS

PRODUCTION OF HIGH-STRENGTH STERIC FORMED BODY OF SPECIAL SHAPE

CARBON-CONTAINING REFRACTORY

HIGH-TEMP. METHANE FERMENTATION EQUIPMENT AND FERMENTATION METHOD USING THE SAME

SKIN-PROTECTING AGENT COMPOSITION

FINE PULVERIZING EQUIPMENT

FARM CROP HARVESTER

VALVE DRIVING DEVICE OF ENGINE FOR PORTABLE TYPE WORKING MACHINE AND CAM MECHANISM IN VALVE DRIVING DEVICE

LASER BEAM BUILD-UP WELDING DEVICE

LASER MARKING METHOD

COFFEE PACK AND ITS EXTRACTION

EXHAUST GAS REFLUX DEVICE FOR ENGINE WITH SUPERCHARGER

TABULATION SYSTEM FOR PRODUCTION RESULT

PRODUCTION OF NOODLES

CONTROLLER FOR FAN MOTOR AND VACUUM CLEANER USING THE SAME

CATALYST FOR REMOVING NITROUS OXIDE IN EXHAUST GAS AND ITS PRODUCTION