SISTEMA DI ASSEMBLAGGIO MEDIANTE LUNETTA VITE E GRIFFA APPLICABILE SU TUTTE LE SEDIE SMONTABILI CON STRUTTURA IN LEGNO

• Main Author: FEDELE FRANCO
• Format: Patent
• Language: Italian
• Published: 29.05.1991
• Subjects: BLASTING; DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS