Number | Date | Country | Kind |
---|---|---|---|
1011126 | Jan 1999 | NL |
Number | Name | Date | Kind |
---|---|---|---|
4314259 | Cairns et al. | Feb 1982 | A |
4364067 | Koto et al. | Dec 1982 | A |
5618120 | Ishikawa | Apr 1997 | A |
Number | Date | Country |
---|---|---|
358167171 | Oct 1983 | JP |
04099634 | Mar 1992 | JP |
Entry |
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English abstract: JP 55-067476, May 21, 1980, Komai Hiromichi. |