METHOD FOR REPAIRING CERAMIC CASTING CORES

申请公布号：EP0309377(B1)

申请号：EP19880630154

申请日期：1988.08.24

申请公布日期：1991.08.07

申请人：

UNITED TECHNOLOGIES CORPORATION

发明人：FERGUSON, THOMAS ARNOLD;SEAVER, LINDA L.

分类号：B22C9/10

主分类号：B22C9/10

BUS CONTROLLER

PAPER CHARGING DEVICE

DISPLAY DEVICE

PORTE-BAGAGES POUR MOTO

GIROUETTE A PALIER MAGNETIQUE

DISPOSITIF DE GUIDAGE AUTOMATIQUE D'UN ENGIN PROPRE A SE DEPLACER SUR LE SOL, NOTAMMENT D'UN ENGIN AGRICOLE

DEVICE FOR MEASURING LIQUID LEVEL IN WELL

RECEIVER OF SIGNALS OF TRIPLE PHASE-SHIFT KEYING

GREY-CODE COUNTER

COUNTER

MAJORITY MULTIPLEXER

DEVICE FOR SWITCHING SIGNALS WITH GALVANIC ISOLATION

DEVICE FOR SHAPING PULSE TRAINS

ROTOR OF ELECTRIC MACHINE WITH EVAPORATION COOLING

DEVICE FOR DIFFERENTIAL PROTECTION OF DOUBLE SYSTEM OF COLLECTING BUSES OF ELECTRICAL INSTALLATION

DEVICE FOR PROTECTION OF TRANSFORMER WITH SECONDARY WINDINGS CONNECTED IN PARALLEL

DEVICE FOR PROTECTION AGAINST PARTIAL GROUNDS

METHOD FOR PRODUCTION OF FOCUSING X-RAY CRYSTAL

TEACHING DEVICE ON MECHANICS

REQUEST SERVICING UNIT