Number | Date | Country | Kind |
---|---|---|---|
60-275914 | Dec 1985 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4376957 | Dischert et al. | Mar 1983 | |
4591924 | Miura et al. | May 1986 | |
4672467 | Heitmann | Jun 1987 |
Entry |
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IEC Secretariat Document No. SC60B (S) 118 Professional Recording Format on BETA Cassettes (Type L). |
IEC Secretariat Document SC 60B(s) 119 Professional Recording Format on VHS cassettes (Type M). |
German periodical Fernseh-Und Kino-Technik, vol. 38, No. 12/1984, pp. 523 to 532. |