Number | Date | Country | Kind |
---|---|---|---|
5-131100 | May 1993 | JPX | |
5-131101 | May 1993 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3910731 | Persson et al. | Oct 1975 | |
4065190 | Hallerback | Dec 1977 | |
4080119 | Eriksson | Mar 1978 | |
4465446 | Nemit, Jr. et al. | Aug 1984 | |
5269667 | Mauney | Dec 1993 |
Entry |
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Japanese Patent 1st Publication No. 3-92542 (Laid Open on Apr. 17, 1991). |