Protective goggles intended more particularly for the practice of parachuting.
FR2557398A1
Electronic method and device for controlling and regulating the power supply current of an electric motor supplied by a fixed voltage direct current source
FR2466255A1
Implantable electrode for cardiac stimulator - has retractable points to grip tissue held in withdrawn position by applicator
FR2383843A1
Envelope with perforated opening edge - has thermo-sealing paper strips to allow sealing of large quantities of documents in continuous strip
DE1455708A1
Circuit for an electrically powered forklift or the like.
