Number | Date | Country | Kind |
---|---|---|---|
5-187783 | Jul 1993 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
5283622 | Ueno et al. | Feb 1994 |
Number | Date | Country |
---|---|---|
122609 | Apr 1984 | EPX |
2833635 | Feb 1980 | DEX |
3001621 | Jul 1980 | DEX |
4107850 | Jun 1992 | DEX |
Entry |
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"Patent Abstract of Japan," vol. 14, No. 150 (P-1025) 22 Mar. 1990 (JP-A-02 010 282). |
"Patent Abstract of Japan," vol. 17, No. 132 (P-1504) 18 Mar. 1993 (JP-A-04 310 890). |