OBTAINING HIGH SURFACE AREA MAGNETITE CONCENTRATE,申请号GB19840024562-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	OBTAINING HIGH SURFACE AREA MAGNETITE CONCENTRATE
摘要
申请公布号	GB8424562(D0)	申请公布日期	1984.11.07
申请号	GB19840024562	申请日期	1984.09.28
申请人	PETROBRAS SA	发明人
分类号	B01J20/06;B03C1/015;C01G49/08	主分类号	B01J20/06
代理机构		代理人
主权项
地址

您可能感兴趣的专利

SIGNAL CHARGE DETECTION CIRCUIT FOR LINE SENSOR

MULTIPLEXER CIRCUIT

OVERALL DUPLICATE COMMUNICATION SYSTEM

HEAT AND WEAR RESISTANT FLAME SPRAY COATING MATERIAL

SURFACE TREATING AGENT

ONEESIDE HOT GALVANIZED STEEL PLATE HAVING EXCELLENT SURFACE TREATING PROPERTY

CONTINUOUS ANNEALING USING ELECTRIC HEATING

SEMICONDUCTOR LASER DEVICE

AC SEMICONDUCTOR SWITCH

SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND MANUFACTURE THEREOF

MANUFACTURING OF SEMICONDUCTOR DEVICE

CODE CONVERSION SYSTEM FOR FACSIMILE SIGNAL

ASSEMBLAGE OF RAZOR KNIFE

BLOOD VESSEL SUTURING IMPLEMENT

SYNTHETIC RESIN COMPOSITION

WASHING MACHINE

AN APPARATUS FOR FORMING BY ROLLING A MEMBER SUCH AS A FIN RIB WEB OR OR FLANGE ON A SUBSTRATE OR OTHER MEMBER SUCH AS A ROD OR TUBE

A DEVICE OR INSTRUMENT FOR VERIFYING PROFILES OF THREE DIMENSIONAL CAMS