The Martignani srl is an Italian firm manufacturing Electrostatic Farm & Pest Control Sprayers. MARTIGNANI starts building and developping its KWH-System Mist Blowers under license from KWH Whirlwind Holland bv. 1975 - The Martignani B-120 ALBATROS Model wins the gold medal in the U.M.A. Technical Innovation Competition at the Verona Agricultural Show (Italy) - the first horizontal pneumatic bar mist blower offered on the international market. MARTIGNANI srl and KWH Whirlwind BV pool their forces again and create KWH International srl to promote and sell our Electrostatic Mist Blowers world wide.