Number | Date | Country | Kind |
---|---|---|---|
4-048252 | Mar 1992 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
5020488 | Watanabe | Jun 1991 | |
5099806 | Murata et al. | Mar 1992 | |
5148783 | Shinkai et al. | Sep 1992 |
Number | Date | Country |
---|---|---|
0452158 | Oct 1991 | EPX |
4122827 | Jan 1992 | DEX |
10816 | Jul 1991 | WOX |
Entry |
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Japanese Patent Application No. 3-213604 with English Abstract attached, Sep. 1991. |