AN OPERATING DISPLAY BOARD OF WELDING MACHINE

申请公布号：KR200200987(Y1)

申请号：KR20000009191U

申请日期：2000.03.31

申请公布日期：2000.11.01

申请人：

PARK, EUNG DUG

发明人：PARK, EUNG DUG

分类号：B23K9/32;(IPC1-7):B23K9/32

主分类号：B23K9/32

Fermeture étanche

Process for the production of polyureas

Fireproofing of textile materials

Apparatus for sealing an end of a rotary drum apparatus

Rolling mills

Plural metallic coatings on uranium and method of applying same

Process of stretching thermoplastic film

Photographic emulsions and solutions containing silver salts of thioglycolic derivatives

Adducts of heterocyclic amides

2-piperonyloxazolidine, process and use as control for microorganisms

Conversion of two-valued codes

Temperature compensating means for a tuned circuit

Photographic light bar

Navigation receiving system

Electric circuits including non-linear impedance elements

Power transmission construction for supercharged internal combustion engines

PROCEDIMIENTO DE FABRICACIoN DE MECANISMOS DE ACCIONAMIENTO A DISTANCIA DE PERSIANAS PARA COCHES AUToMVILES

Spindle aligning device

PERFECCIONAMIENTOS EN LAS CAMPANAS DE FLUIDOS COMPRESIBLES

PROCEDIMIENTO PARA OBTENER NUEVOS COMPUESTOS ORGáNICOS