Number | Date | Country | Kind |
---|---|---|---|
9002150 | Oct 1990 | NLX |
Number | Name | Date | Kind |
---|---|---|---|
2504315 | Feuerfile | Apr 1950 | |
3741166 | Bailey | Jun 1973 | |
4860725 | Tallman et al. | Aug 1989 | |
5044353 | Mizuno et al. | Sep 1991 |
Number | Date | Country |
---|---|---|
0347797 | Dec 1989 | EPX |
Entry |
---|
Japanese Patent Abstract, vol. 9, No. 307 (M-535) (2030), Dec. 4, 1985 and JP-A-60 142 155 (Matsushita Denki Sangyo K.K.). |