Number | Date | Country | Kind |
---|---|---|---|
53-46114 | Apr 1978 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3371158 | Tanaka et al. | Feb 1968 | |
3409736 | Hurst et al. | Nov 1968 | |
3639689 | Doi | Feb 1972 | |
4100567 | Yoshinaka | Jul 1978 | |
4143405 | Kubota | Mar 1979 | |
4197564 | Ravizza | Apr 1980 |
Entry |
---|
"Schaltbeispiele"-Siemens, 1976/77, pp. 48-51. |