Mini Sheet: Typewriter - Peter Mitterhofer (Austria 2017)
Typewriter - Peter Mitterhofer (Austria 2017)
22 February (Austria ) within release Austrian Inventions goes into circulation Mini Sheet Typewriter - Peter Mitterhofer face value 10*80 Euro cent
| Mini Sheet Typewriter - Peter Mitterhofer in catalogues | |
|---|---|
| Michel: | Mi: AT 3327KB |
| Unificato: | Un: AT 3154MF |
Mini Sheet is square format.
Also in the issue Austrian Inventions :
- Stamp - Austrian Inventions - Typewriter - Peter Mitterhofer face value 0.80;
- Stamp - Typewriter - Peter Mitterhofer face value 80;
- Mini Sheet - Typewriter - Peter Mitterhofer face value 10*80;
Mini Sheet Typewriter - Peter Mitterhofer it reflects the thematic directions:
An invention is a unique or novel device, method, composition, idea, or process. An invention may be an improvement upon a machine, product, or process for increasing efficiency or lowering cost. It may also be an entirely new concept. If an idea is unique enough either as a stand-alone invention or as a significant improvement over the work of others, it can be patented. A patent, if granted, gives the inventor a proprietary interest in the patent over a specific period of time, which can be licensed for financial gain.
An invention is a unique or novel device, method, composition, idea, or process. An invention may be an improvement upon a machine, product, or process for increasing efficiency or lowering cost. It may also be an entirely new concept. If an idea is unique enough either as a stand-alone invention or as a significant improvement over the work of others, it can be patented. A patent, if granted, gives the inventor a proprietary interest in the patent over a specific period of time, which can be licensed for financial gain.
