Number | Date | Country | Kind |
---|---|---|---|
2-47165 | Mar 1990 | JPX | |
3-3224 | Jan 1991 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3549783 | Bendrick et al. | Dec 1970 | |
4771403 | Maskovyak et al. | Sep 1988 |
Number | Date | Country |
---|---|---|
935465 | Aug 1963 | EPX |
0191865 | Aug 1986 | EPX |
2159982A | Dec 1985 | GBX |
2223884A | Apr 1990 | GBX |
Entry |
---|
Newark Industrial Electronic Catalog No. 70-1970. |