Number | Date | Country | Kind |
---|---|---|---|
3-19563 | Jan 1991 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4654713 | Boucharlat et al. | Mar 1987 | |
4839734 | Takemura | Jun 1989 | |
4949143 | Iesaka et al. | Aug 1990 |
Number | Date | Country |
---|---|---|
0324650 | Jul 1989 | EPX |
63-283058 | Nov 1988 | JPX |
63-285968 | Nov 1988 | JPX |
2-014571 | Jan 1990 | JPX |
Entry |
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Japanese publication JP56000096 published Jan. 6, 1981. |