Number | Date | Country | Kind |
---|---|---|---|
00558/91 | Feb 1991 | CHX |
Number | Name | Date | Kind |
---|---|---|---|
3704583 | Dome | Dec 1972 | |
3939645 | Charbonney | Feb 1976 | |
4060976 | Jakob | Dec 1977 | |
4234943 | Teramoto et al. | Nov 1980 | |
4257113 | Meister et al. | Mar 1981 | |
4443112 | Stotz et al. | Apr 1984 | |
4611925 | Vuilleumier et al. | Sep 1986 | |
4671670 | Kroner | Jun 1987 | |
4676659 | Vuilleumier | Jun 1987 | |
4837755 | Besson | Jun 1989 |
Number | Date | Country |
---|---|---|
0165455 | Jul 1988 | EPX |
647125 | Jan 1985 | CHX |
660438 | Apr 1987 | CHX |
Entry |
---|
Illustrated Professional Dictionary of Horology. G. A. Berner, Jul., 1961. |