Number | Date | Country | Kind |
---|---|---|---|
9319760 U | Dec 1993 | DEX | |
9408635 U | May 1994 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4142680 | Oswald et al. | Mar 1979 | |
4534012 | Yokozawa | Aug 1985 |
Number | Date | Country |
---|---|---|
0 064 787 | Nov 1982 | EPX |
0 118 141 | Sep 1984 | EPX |
0 544 277 | Jun 1993 | EPX |
544 277 | Jun 1993 | EPX |
9116282.3 | Mar 1983 | DEX |
WO 9304446 | Mar 1993 | WOX |
Entry |
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DIEL System Technik, "Pigeon Identification and Racing Real-Time System". |