Number | Date | Country | Kind |
---|---|---|---|
209241 | Aug 1984 | NZX |
Number | Name | Date | Kind |
---|---|---|---|
1249530 | Smith et al. | Dec 1917 | |
3119960 | Kenyon | Jan 1964 | |
3885433 | Marsh | May 1975 | |
3897684 | Dewan | Aug 1975 | |
3903741 | Greene | Sep 1975 | |
4290312 | Kobayashi | Sep 1981 |
Number | Date | Country |
---|---|---|
0069456 | Jan 1983 | EPX |
1059291 | Feb 1967 | GBX |
1204295 | Sep 1970 | GBX |
1324632 | Jul 1973 | GBX |
1432233 | Apr 1976 | GBX |
2026700 | Feb 1980 | GBX |
Entry |
---|
Gray et al., "Electromagnetic Differential Flowmeter" Mar. 1970. |