METHOD FOR THE PREPARATION OF N-(ARYLOXYALKYL)-N'- (AMINOALKYL)UREA

申请公布号：KR1019890001999(B1)

申请号：KR1019820002210

申请日期：1982.05.20

申请公布日期：1989.06.07

EXHAUST EMISSION CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

DIESEL EXHAUST EMISSION CONTROLLING CATALYST

LEG-PROTECTIVE CLOTHING

ANTISTATIC FIBER

MEDICAL PILLOW

SPRAY DEVICE

ANASTALTIC APPLICATOR WITH BUILT-IN PRESSURE DETECTOR

BUCKLE DEVICE FOR SEAT BELT

ELECTROMAGNETIC CLUTCH

EARTHQUAKE RESISTANT FEED WATER PIPE JOINT AND MANUFACTURE THEREOF

FIXING/METHOD AND DEVICE FOR MEDICAL TOOL FOR FIXING HUMAN BODY

FINGERSTALL FOR ACUPRESSURE

DRIVING METHOD FOR WIRE IMPACT PRINT HEAD

MANUFACTURE OF COMPOSITE MATERIAL

DEODORIZING DEVICE

SUPERCHARGER CONTROLLER

VARIABLE DISPLACEMENT COMPRESSOR

HINGE FOR GATE IN AUTOMOBILE TRUCK

CATALYTIC STRUCTURE FOR CLEANING AIR

AIR DRYER DEVICE