Stamps, electronics design
1 to 7 of 7
Algeria
postage1964, Jun 1964 issue unwmk (no perf info)
| - | 12c | electronics | ||||
| - | 15c | electronics | ||||
| - | 45c | electronics |
Singapore
1981, Apr 11 Technical Training issue p. 13.25
| - | 50c | multi | electronics |
1986, Aug 1 25th Anniversary of Industrial Progress issue p. 15x14.5
| - | 50c | multi | electronics |
Hong Kong
1979, Jan 9 Hong Kong industries wmk. crown & CA spiral p. 14.5
| - | 20c | multi | electronics |
Korea
2006, Mar 15 Korea's Top Eight Export Industries issue unwmk (no perf info)
| - | 220w | multi | electronics |
1 to 7 of 7