Number | Date | Country | Kind |
---|---|---|---|
170/79 | Mar 1979 | FIX |
Number | Name | Date | Kind |
---|---|---|---|
D184530 | McCarthy | Mar 1959 | |
D208709 | Barecki | Sep 1967 | |
D240580 | Podell | Jul 1976 | |
D241214 | Szucs | Aug 1976 | |
4094256 | Holper et al. | Jun 1978 | |
4145097 | Naess et al. | Mar 1979 |
Entry |
---|
Office Products, vol. 105, Sep. 1977; p. 25. |