Number | Date | Country | Kind |
---|---|---|---|
198 34 457 | Jul 1998 | DE |
Number | Name | Date | Kind |
---|---|---|---|
4187429 | Tomita et al. | Feb 1980 | |
4338521 | Shaw et al. | Jul 1982 | |
4991190 | Mori | Feb 1991 | |
5020089 | Cramer et al. | May 1991 | |
5469429 | Yamazaki et al. | Nov 1995 | |
5473657 | McKenna | Dec 1995 |
Entry |
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Patents Abstracts of Japan, E-1067, May 14, 1991, vol. 15/No.187, for Japanese Application No. 64-182288. |