Number | Name | Date | Kind |
---|---|---|---|
2843706 | Oppel | Jul 1958 | |
3835277 | Skreiner | Sep 1974 | |
3839608 | De Vries | Oct 1974 | |
4327344 | Luckenback | Apr 1982 |
Number | Date | Country |
---|---|---|
803754 | Oct 1936 | FRX |
Entry |
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AEG, Synchronized Make Switch Precision 100 .mu.S Allgemeine Elektricitats-Gesellschaft AEG-Telefunken. |