Attachment for applying master sheets to duplicating machines
申请公布号:US2026038(A)
申请号:US19340742605
申请日期:1934.09.04
申请公布日期:1935.12.31
发明人:HERNLUND JOHN W.
分类号:B41L11/00
主分类号:B41L11/00
Process for preparing solid acetyl phosphate salt
Multiple control standard for blood analysis
Voltage regulating circuitry for a DC to DC converter
Electronic still camera provided with an electrical viewing system
YC-signal separation circuit responsive to magnitude of vertical correlation
Camera flash attachment switch
Convertible handset/headset for telephone
Electron lens system for deflection amplification in a cathode-ray tube
Brush assembly for a dynamoelectric machine
Circuit arrangement for deriving a control signal
Transceiver circuit for modulated infrared signals
Hydraulic pressure control system of automatic transmissions for vehicle