Number | Date | Country | Kind |
---|---|---|---|
7-276552 | Sep 1995 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4084506 | Nakatani | Apr 1978 | |
4252839 | Wakasugi | Feb 1981 |
Number | Date | Country |
---|---|---|
204-110 | Nov 1983 | DEX |
Entry |
---|
Kutch et al., "Mechless Moly-Mask", IBM Technical Disclosure Bulletin, vol. 12, No. 12, pp. 2073-2074, May 1990. |