Number | Date | Country | Kind |
---|---|---|---|
8032438 | Oct 1980 | GBX |
Number | Date | Country |
---|---|---|
1074070 | Jun 1967 | GBX |
1238585 | Jul 1971 | GBX |
1332898 | Oct 1973 | GBX |
1344778 | Jan 1974 | GBX |
1503734 | Mar 1978 | GBX |
2022827 | Dec 1979 | GBX |
1566916 | May 1980 | GBX |
Entry |
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A. J. Sainz et al., A New Multi-Range Processing System for Directional Ultrasonic Doppler Blood Velocimetry, Mar. 1980, pp. 28-1-28-4. |
F. D. McLeod, Directional Doppler Bloodflow Meter, May 1969. |