Appuie-dos pliant avec toile déroulante pour s'asseoir à terre

申请公布号：FR698044(A)

申请号：FRD698044

申请日期：1930.06.16

申请公布日期：1931.01.26

发明人：AUWERA ROBERT VAN DER

分类号：A47C9/10

主分类号：A47C9/10

Data communication system

Detection of saved sectors on an optical disk

System and method for reducing noise

Computer controlled transversal equalizer

Print cartridge alignment in paper axis

Optical head with an adjusting mechanism for adjusting the position of an optical mirror

Non-polarizing image rotation apparatus and method

Apparatus and method for applying a laser beam through a microscope

Method for producing images

Current sensor using a resonance directional magnetometer

Fail-safe vehicle suspension system including switched reluctance motor

Double-ended metal halide arc discharge lamp with electrically isolated containment shroud

Revolutions per minute regulation device for a hand-held electric tool and method of its manufacture

Active cascode sense amplifier

Molecular natural language processing system

Image processing method and apparatus for converting gray-scale images into binary images

Core-form transformer with liquid coolant flow diversion bands

Method and apparatus for starting capacitive start, induction run and capacitive start, capacitive run electric motors

Current memory cell

Copolymerization of dicarboxylic acids and dialkyl esters of dicarboxylic acids to form polyesters