Process for producing lightweight-building panels out of two metal sheets, which are joined with each other and an insulating core

Inventors: GLEICH, GUENTHER – SIMANČÍK, FRANTIŠEK  
Applicant: GLEICH GmbH (Germany)
Original application on 24.2.2005 - DE200510008447
EP application on 24.2.2005 - EP20060004976, Publication number: EP1695779