Number | Date | Country | Kind |
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5-101152 | Apr 1993 | JPX |
Number | Name | Date | Kind |
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3240603 | Schuler et al. | Mar 1966 | |
4254215 | Kramp et al. | Mar 1981 | |
4310622 | Onda et al. | Jan 1982 | |
5385811 | Hirano | Jan 1995 | |
5457009 | Toyoda et al. | Oct 1995 |
Number | Date | Country |
---|---|---|
518541 | Dec 1992 | EPX |
529526 | Mar 1993 | EPX |
0566323 | Oct 1993 | EPX |
3-132649 | Jun 1991 | JPX |
1296161 | Nov 1972 | GBX |
Entry |
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Patent Abstracts of Japan, vol. 16 No. 197 (P-1350); May 1992 JPA-4-29,233; Jan. 1992. |