Number | Name | Date | Kind |
---|---|---|---|
D177361 | Bentzman | Apr 1956 | |
D227715 | Yamaoka | Jul 1973 | |
D243418 | Wolff | Feb 1977 | |
D254833 | Cooper | Apr 1980 | |
D299874 | Yamagami et al. | Feb 1989 | |
D318347 | Hirose et al. | Jul 1991 | |
D365418 | Wai | Dec 1995 | |
3846047 | Wada et al. | Nov 1974 |
Number | Date | Country |
---|---|---|
972682 | Oct 1964 | GBX |
92014380 | Sep 1992 | WOX |
Entry |
---|
Hong Kong Enterprise Oct. 1997, p. 586; item Nos. 9838 and 3338. |