APERFEICOAMENTO EM PROCESSO PARA PREPARAR ESPUMAS DE POLICLOROPRENO MODIFICADOR COM IROCIANATO

申请公布号：BR7019205(D0)

申请号：BR19700219205

申请日期：1970.05.21

申请公布日期：1973.01.16

申请人：

E I DU PONT DE NEMOURS AND CO

发明人：CRARY J

分类号：C08J9/30;C08G18/69

主分类号：C08J9/30

DIGITAL DATA SIGNAL MULTIPLEXING SYSTEM

SEMICONDUCTOR DEVICE

HYDRAULIC CIRCUIT OF CIVIL ENGINEERING CONSTRUCTION MACHINERY

DEVICE FOR MOUNTING INSULATION-TAPE ON TAPE WINDER

MULTILAYER PRINTED CIRCUIT BOARD WIRING SYSTEM

GRANULAR DETERGENT COMPOSITION

LOCK APPARATUS OF OPENING AND CLOSING BODY

BENDING APPARATUS OF SHIELD DRILLING MACHINE

SNOW REMOVING APPARATUS OF BUILDING

STRUCTURE OF SWITCH PART OF LOCAL PART WASHING APPARATUS

AUTOMATIC WASHING METHOD OF URINAL

PRODUCTION OF FLUORESCENT SUBSTANCE

METHOD AND APPARATUS FOR PRODUCTION OF POWDERED THERMOSETTING RESIN PAINT

CARGO GEAR FOR INDUSTRIAL CAR

APPLYING METHOD OF LIQUID OF VERY SMALL QUANTITY

CENTRIFUGAL EXTRACTOR

CABLE CONNECTOR

METHOD OF PREVENTING CORROSION OF INSULATED WIRE

GAS INSULATED SWITCHING DEVICE

TELEPHONE MUSIC DEVICE