Number | Date | Country | Kind |
---|---|---|---|
89 08962 | Jul 1989 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
3789505 | Huntt | Feb 1974 | |
4837924 | Lazzari | Jun 1989 |
Number | Date | Country |
---|---|---|
262028 | Mar 1988 | EPX |
2605783 | Apr 1988 | FRX |
Entry |
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Patent Abstracts of Japan, vol. 12, No. 429 (P-785)(3276), Nov. 14, 1988 & JP-A-63 160006, Jul. 2, 1988, Tetsuya Iwata. |