Number | Date | Country | Kind |
---|---|---|---|
4-83216 | Mar 1992 | JPX | |
4-62083 | Mar 1992 | JPX | |
4-96073 | Mar 1992 | JPX | |
4-249252 | Sep 1992 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4437479 | Bardina | Mar 1984 | |
4941489 | Kamimura et al. | Jul 1990 |
Number | Date | Country |
---|---|---|
60-231337 | Nov 1985 | JPX |
1-12534 | Jan 1989 | JPX |
Entry |
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Patent Abstracts of Japan, Apr. 7, 1992, Y. Kushima, "Cover Mechanism for Movable Zone." |