DEVICE FOR DEVELOPING COMBINATION TALENT FOR PRACTISING BASIC ARITHMETICAL OPERATIONS,申请号HU19840001268-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	DEVICE FOR DEVELOPING COMBINATION TALENT FOR PRACTISING BASIC ARITHMETICAL OPERATIONS
摘要
申请公布号	HU195355(B)	申请公布日期	1988.04.28
申请号	HU19840001268	申请日期	1984.03.30
申请人	HALBRITTER,ERNOE,HU	发明人	HALBRITTER,ERNOE,HU
分类号	G09B19/00;G09B19/02;(IPC1-7):G09B19/00	主分类号	G09B19/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

FREMGANGSMAADE TIL FREMSTILLING AF SUBSTITUEREDE CHROMONER

FLUE GAS WASHING METHOD WHICH USE FLY ASH ALKALI

WATER TREATING APPARATUS

RECOVERY OF CARBON FROM HIGHHCARBON WASTE RPODUCT SUCH AS USED TIRE

Color switching display system

Scintillation camera uniformity correction

PREPARATION OF GIBBERELLIN BY FERMENTATION

ACYLATED INDOLE DERIVATIVE* ITS PREPARATION* AND BLOOD PLATELET AGGREGATION INHIBITOR COMPRISING IT AS ACTIVE CONSTITUENT

METHOD AND REAGENT FOR MEASURING CREATINEKINASE

SPECTRALLY SENSITIZED SILVER HALIDE PHOTOGRAPHIC EMULSION

FOCUSING LENS OF ELECTRON GUN FOR CATHODEERAY TUBE

MAGNETRON DEVICE

TIME ANNOUNCING MECHANISM OF WATCH

DEVICE FOR MONITORING VIBRATION OF STATOR WINDING END

SINEEWAVE INVERTER

FLATNESSSCORRECTING METHOD IN HOT ROLLING

MANUFACTURE OF MOULDS FOR SOLES OF FOOTWEAR