Number | Date | Country | Kind |
---|---|---|---|
1-154043 | Jun 1989 | JPX | |
1-238448 | Sep 1989 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2696737 | Mittelmann | Dec 1954 | |
2844568 | Mertz | Jul 1958 | |
4214477 | Schmoock | Jul 1980 | |
4434666 | Hemp et al. | Mar 1984 | |
4470309 | Wada | Sep 1984 | |
4499754 | Akano et al. | Feb 1985 | |
4658653 | Tomita | Apr 1987 | |
4676112 | Uematsu et al. | Jun 1987 | |
4774844 | Davis | Oct 1988 |
Number | Date | Country |
---|---|---|
1498397 | Jun 1969 | DEX |
1573066 | Oct 1970 | DEX |
2040682 | Feb 1972 | DEX |
3401488 | Mar 1985 | DEX |
0020613 | Feb 1982 | JPX |
0228119 | Dec 1984 | JPX |
0234111 | Sep 1988 | JPX |
0126511 | May 1989 | JPX |
Entry |
---|
Neue Kompakte Magnetisch-Induktive Durchflussmesser mit Digitaler Signalverarbeitung, F. Hoffman (May 1988), pp. 240-245. |