Number | Date | Country | Kind |
---|---|---|---|
7-325322 | Dec 1995 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4163980 | Angelbeck et al. | Aug 1979 | |
4700204 | Nakayama | Oct 1987 | |
5600355 | Wada | Feb 1997 |
Number | Date | Country |
---|---|---|
59-214053 | Dec 1984 | JPX |
1-204750 | Aug 1989 | JPX |
2-67143 | Mar 1990 | JPX |
9311866 | Jun 1993 | WOX |
Entry |
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Patent Abstracts of Japan, Susumu et al., vol. 005, No. 097 (1981) -56-042663. |