The Defibrator trademark is now held by Valmet , the successor of AB Defibrator , for its line of refiners for the panelboard industry .
It became the key product of his company , AB Defibrator .
The AB Defibrator trademark is now held by Valmet , the successor of AB Defibrator , for its line of refiners for the panelboard industry .
It became the key product of his company , AB Defibrator .