Закупка хронометров СССР.
5 января 1922 года.
Chronometer 20 штук.
1. F. Friede № 271, 334, 306, 376
Schlesicky № 3011, 3018
2. Herm. Diedrich № 65
William DeSilva № 642
Joseph Sevill № 3308
Frodshamn № 2427
Nieberg № 614
A. Kittel № 145, 150, 251, 263, 448, 211, 284
A. Eppner & Co № 160, 186
There was a good reason why the discussion of origin came up again and again. England with its two market leaders Kullberg and Mercer