Number | Date | Country | Kind |
---|---|---|---|
1-271072 | Oct 1989 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4157407 | Peiffer | Jun 1979 | |
4744850 | Imano et al. | May 1988 | |
4780371 | Joseph et al. | Oct 1988 | |
4859268 | Joseph et al. | Aug 1989 |
Number | Date | Country |
---|---|---|
57-165476 | Oct 1982 | JPX |
60-133681 | Jul 1985 | JPX |
1-214498 | Aug 1989 | JPX |
Entry |
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Japanese Published Unexamined Patent Application (No. HEI1 (1989)-227,444, and English abstract thereof. |