Stamps of Romania, Industrial Development issue
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postage
1978, Aug 15 Industrial Development issue unwmk p. 13.5 (6 stamps)
| - | 20b | multi | Electronic microscope | |||
| - | 40b | multi | Hydraulic excavator | |||
| - | 55b | multi | Computer center | |||
| - | 1.50l | multi | Pump jacks | |||
| - | 3l | multi | Harvester combine | |||
| - | 3.40l | multi | chemical plant |
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