VERFAHREN UND VORRICHTUNG ZUR GEWINNUNG VON GALLIUMCHLORID AUS GALLIUMHALTIGEN VERBINDUNGEN.

申请公布号：DE58901561(D1)

申请号：DE19895001561

申请日期：1989.03.09

申请公布日期：1992.07.09

申请人：

HOECHST AG, 6230 FRANKFURT, DE

发明人：KELLER, DR., ROLF, W-5100 AACHEN, DE

分类号：C01G15/00;C22B58/00;(IPC1-7):C01G15/00

主分类号：C01G15/00

FIXING OF ENZYME

PIG HOUSE

REAPER AND HARVESTER

BRUSH HOLDER

DISTRIBUTION LINE LOAD CENTRALIZED CONTROL RECEIVER

FISH BANK

FERTILIZER DISTRIBUTOR

FLUORESCENT LAMP

PRESSURE-SENSITIVE ADHESIVE COMPOSITION

REFINEMENT OF CELLULOSE OR STARCH ETHER

RUBBER COMPOSITION FOR TIRE TREAD

MANUFACTURING OF PREPREG

ANTITUMOR AGENT

DEVICE FOR AUTOMATICALLY OPENING FOLDED PAPER

SLICED VENEER

CAPACITOR CHARGING CIRCUIT FOR DISCHARGE TYPE WELDING MACHINE

METHOD AND DEVICE FOR PRODUCTION OF STRIP

INFINETELY VARIABLE GEAR RATIO TRANSMISSION

PHOTOGRAPHIC MATERIAL COMPRISING A MORDANT LAYER

PROCESS FOR PREPARING HYDROGEN FLUORIDE