CYANIDFREIES BAD ZUR STROMLOSEN GOLDABSCHEIDUNG UND VERFAHREN ZUM ABSCHEIDEN VON GOLD

申请公布号：DE2750932(A1)

申请号：DE19772750932

申请日期：1977.11.15

申请公布日期：1978.05.24

申请人：

MINE SAFETY APPLIANCES CO.

发明人：V. HOUGH,WILLIAM;R. BURKE,AARON;T. HEFFERAN,GERALD

分类号：C23C18/44;(IPC1-7):C23C3/02

主分类号：C23C18/44

METHOD OF SEALING MAIN BODY OR CAVITY FORMING WALL WHICH WILL BE CRACKED

ATTACCO A COLLARINO E RELATIVO MANICO O MANIGLIA PER PENTOLE E SIMILARI UTENSILI PER COTTURA

FORNO DI COTTURA A STRUTTURA PLURIFUNZIONALE

NAPHTHOIMIDAZOLONE DERIVATIVES

PHASE VARIATION OPTICAL DATA MEMORY SYSTEM

MONITOR DEVICE OF GAS INSULATION TYPE ELECTRICAL EQUIPMENT

SLIDING LAYER FOR DYE DATIVE ELEMENT USED FOR DYE THERMAL TRANSFER CONTAINING POLYSILOXANE MODIFIED BY AMINO GROUP AND OTHER POLYSILOXANE

METHOD AND DEVICE FOR FORMING BOX-SHAPED VESSEL

PRODUCTION OF THIN GRAIN-ORIENTED MAGNETIC STEEL SHEET HAVING HIGH MAGNETIC FLUX DENSITY BY SINGLE-STAGE COLD ROLLING

GRAY SCALE EXPRESSION AND DISPLAY DEVICE

MULTICHANNEL OPTICAL MODULATING ELEMENT

IMAGE PROJECTOR

SPRAY VALVE DEVICE AND CONTROL SYSTEM

FILTER MOUNTING DEVICE

(A) ;OXYGEN SENSOR AND AIR-FUEL RATIO CONTROLLER OF INTERNAL COMBUSTION ENGINE APPLIED WITH THE SAME SENSOR

(A) ;DISUBSTITUTED PYLIDINES

WAERMETAUSCHER MIT GEGENLAEUFIG DURCHSTROEMTEN ROHREN ODER DERGLEICHEN

WALZWERK

GRANULAR COMPOSITE CONTAINING CRIMPED FIBRES AND PLASTIC ARTICLES MADE THEREFROM

THREE-DIMENSIONAL STRUCTURES OF INTERLOCKED STRANDS