Number | Date | Country | Kind |
---|---|---|---|
2-123054 | May 1990 | JPX |
Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
---|---|---|---|---|---|
PCT/JP91/00639 | 5/15/1991 | 3/13/1992 | 3/13/1992 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO91/18125 | 11/28/1991 |
Number | Name | Date | Kind |
---|---|---|---|
2878113 | Bechtold | Mar 1959 | |
3285017 | Henderson et al. | Nov 1966 | |
3361560 | Severns, Jr. et al. | Jan 1968 | |
3883314 | Schnyder et al. | May 1975 | |
4108646 | Gennone et al. | Aug 1978 | |
4135286 | Wright et al. | Jan 1979 | |
4364100 | Edmonds et al. | Dec 1982 | |
4558017 | Gupta et al. | Dec 1985 | |
4619695 | Oikawa et al. | Oct 1986 | |
4619697 | Hijikata et al. | Oct 1986 | |
4664120 | Hess | May 1987 | |
4750932 | Parent et al. | Jun 1988 | |
4938798 | Chiba et al. | Jul 1990 |
Number | Date | Country |
---|---|---|
3807579 | Mar 1988 | DEX |
61-179534 | Aug 1986 | JPX |
63-179061 | Jan 1987 | JPX |
63-219580 | Mar 1987 | JPX |
6439374 | Aug 1987 | JPX |
Entry |
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Patent Abstract of Japan, vol. 13, No. 592 (C-671) [39401], 26 Dec. 1989; & JP-A-1 249 619 (Toshiba Corp.) 4 Oct. 1989. |
Patent abstract of Japan, vol. 13, No. 423 (C-638) [3771], 20th Sep. 1989; & JP-A-1 162 762 (Tokyo Election Ltd) 27 Jun. 1989. |