CIRCUITO APERFEICOADO PARA COMUTACAO EM SINCRONISMO DE FASE, DE UM APARELHO CONSUMIDOR DE CORRENTE ALTERNADA
申请公布号:BR7309979(D0)
申请号:BR19730009979
申请日期:1973.12.19
申请公布日期:1974.08.29
发明人:HOFFMANN K
分类号:H02M1/08;(IPC1-7):H02J3/00
主分类号:H02M1/08
Muzzle recoil check for firearms
Combined cabinet and chassis for mounting electrical components
Dispenser for collapsible tubes
Method of coating nickel with mercury
Cam for operating valves of internal-combustion engines
Process of producing a detergent composition
Wire-drawing machine motor control
Cathode arrangement for electron discharge devices
Transformer with regulable output current
Uniform intensity illumination for viewing boxes
Pneumatic thread collector system for weft replenishing looms