Number | Date | Country | Kind |
---|---|---|---|
55-13166 | Feb 1980 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3954098 | Dick et al. | May 1976 | |
4267584 | McKeighen et al. | May 1981 | |
4271842 | Specht et al. | Jun 1981 | |
4274422 | Anderson et al. | Jun 1981 | |
4310907 | Tachita et al. | Jun 1982 |
Entry |
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Takemura et al., "Highspeed Ultrasono-Cardiotomograph," Sonolayergraph Model SSL51H. |