Dispositif d'assemblage bout à bout de pièces métalliques profilées.

申请公布号：CH159885(A)

申请号：CHD159885

申请日期：1931.11.28

申请公布日期：1933.02.15

申请人：

EMS,EUGENE

发明人：EMS,EUGENE

分类号：E04C3/04;E04C3/06

主分类号：E04C3/04

DISK DISCRIMINATION METHOD FOR MULTI DISK PLAYER

MAGNETIC DISK

MAGNETIC RECORDING MEDIUM AND ITS PRODUCTION

MAGNETIC RECORDING MEDIUM

MAGNETIC DISK

EVALUATION METHOD FOR FLOATING MAGNETIC HEAD DEVICE

DIMMING TYPE SMOKE DETECTOR

PREDICTED VALUE ARITHMETIC UNIT

PAPER SHEET CARRYING DEVICE

METHOD FOR RECORDING/READING OPTICAL CARD

CIRCUIT LAYOUT VERIFYING SYSTEM

DICTIONARY RETRIEVAL DEVICE

DATA BASE UPDATE PROCESSING SYSTEM

HEAD POSITION DETECTOR

ROTARY DRUM DEVICE

AMORPHOUS MIG HEAD

IC CARD

GRAPHIC DIGITIZING DEVICE

VIBRATION PROOF MATERIAL

ELECTROSTATIC CHARGING METHOD