Buy on French market this beautiful insulator, for me is strange because never see in France this company insulator.. For me is maybe the German company Porzellanfabrik Hermsdorf-Klosterlausnitz but if i'm remeber this company use triangle logo ? ( Fredrick ?.... ;) ) if exact some or many arrive in France ( WW2 ? ) i post others photos for comparison with l'Electro verre 45 if some have some information... ? i have only this, no stock ;)