Number | Date | Country | Kind |
---|---|---|---|
1-202877 | Aug 1989 | JPX | |
1-202878 | Aug 1989 | JPX |
Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
---|---|---|---|---|---|
PCT/JP90/00593 | 5/10/1990 | 3/22/1991 | 3/22/1991 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO91/02365 | 2/21/1991 |
Number | Name | Date | Kind |
---|---|---|---|
4906968 | Gersherfeld et al. | Mar 1990 | |
4951028 | Tuller | Aug 1990 |
Number | Date | Country |
---|---|---|
016263 | Oct 1980 | EPX |
036247 | Sep 1981 | EPX |
Entry |
---|
Patent Abstracts of Japan, vol. 13, No. 110 (E-728), Mar. 16, 1989 and JPA-63281401. |
Journal of Materials Science Letters, vol. 8, No. 4, Apr. 1989, pp. 411-414. |