Undated
L.F.B&Co
Captioned hallmark: London 1902.
London
into a rectangle L.F. Brenner & Co , Active since 1901 as Brenner, Fridrich & Co. In 1904 was registered L.F. Brenner & Co Ltd as the Branch of L.F. Brenner & Co, Pforzheim, Germany, 1902 hallmark