Number | Date | Country | Kind |
---|---|---|---|
5-355003 | Dec 1993 | JPX | |
6-017586 | Feb 1994 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3198603 | MacCallum et al. | Aug 1965 | |
4202871 | Matsumoto et al. | May 1980 | |
4414196 | Matsumoto et al. | Nov 1983 | |
4774072 | Arndt et al. | Sep 1988 | |
4826671 | Arndt et al. | May 1989 | |
4913890 | Arndt et al. | Apr 1990 |
Number | Date | Country |
---|---|---|
331054 | Sep 1989 | EPX |
3841590A1 | Feb 1987 | DEX |
57-92592 | Jun 1982 | JPX |
Entry |
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Copy of European Search Report dated 8 Jun. 1995. |