Number | Date | Country | Kind |
---|---|---|---|
52-112486 | Sep 1977 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2851539 | Brown | Sep 1958 | |
2862716 | Marks | Dec 1958 | |
3181870 | Lasswell | May 1965 | |
3360269 | Dunn | Dec 1967 | |
3362716 | Dunn | Jan 1968 | |
3420967 | Goldmark | Jan 1969 | |
3482841 | Doring | Dec 1969 |
Entry |
---|
"Lirpa, `VDRS`, Vehicular Disc Reproducton", by I. Lirpa, Audio, Apr. 1978, pp. 73-80. |