HIGH-FREQUENCY LAMP CIRCUIT FOR COPYING APPARATUS
申请公布号:US3619713(A)
申请号:USD3619713
申请日期:1969.04.01
申请公布日期:1971.11.09
发明人:BOLESLAW C. BIEGA;BODO M. WOLFFRAMM
分类号:H02M5/458;(IPC1-7):H05B41/29;H05B41/39
主分类号:H02M5/458
SHIP FLOW RESISTANCE REDUCING DEVICE
HYDROGENATION CATALYST
ELECTRON DISCHARGE DEVICE AMPLIFIER
HYDROCARBON OIL PROCESSING
SPRINGLESS FAUCET AND VALVE
WATER ENRICHED WITH HEAVY WATER
WIRING DEVICE
CENTRIFUGAL CASTING MACHINE
CARDBOARD BOX FIXTURE
RATCHET CABLE RELEASE FOR CAMERA SHUTTERS
SOLVENT AND OIL DEWAXING PROCESS
RADIO-RECEIVING APPARATUS
PHOTO-TUBE MANUFACTURE
WELDING PROCESS
ELECTROMAGNETIC RELAY
KNITTED FABRIC
SHORT WAVE TUBE
Барометрический конденсатор
Способ приготовления литого термита
Способ получения резолов