Number | Date | Country | Kind |
---|---|---|---|
4-004570 | Jan 1992 | JPX | |
4-004571 | Jan 1992 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4652937 | Shimura et al. | Mar 1987 | |
5182655 | Motoyanagi | Jan 1993 | |
5229869 | Kibuchi et al. | Jul 1993 |
Number | Date | Country |
---|---|---|
0297566 | Jan 1989 | EPX |
0361459 | Apr 1990 | EPX |
58-129874 | Aug 1983 | JPX |
60-106272 | Jun 1985 | JPX |
Entry |
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Patent Abstracts of Japan, vol. 7, No. 239 (E-206) (1384) Oct. 25, 1983. |