Number | Date | Country | Kind |
---|---|---|---|
8-051720 | Mar 1996 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4748535 | Arakawa et al. | May 1988 | |
5200729 | Soeda et al. | Apr 1993 | |
5424902 | Shida et al. | Jun 1995 |
Number | Date | Country |
---|---|---|
1 277 335 | Nov 1961 | FRX |
57-142165 | Sep 1982 | JPX |
Entry |
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Patent Abstracts of Japan, unexamined applications, E field, vol. 6, No. 64, Apr. 23, 1982, p. 83 E 103 & JP-A-57 005 313 (Matsushita). |