Former Reich patent office, Berlin-Kreuzberg 60 Pf. — Germany, Berlin, 1977
Former Reich patent office, Berlin-Kreuzberg (Germany, Berlin, 1977), face value 60 Pf., “100 years of German patent law” series. Photo, catalogue value…
- Series
- 100 years of German patent law
- Issue date
- 1977
- Face value
- 60 Pf.
- Colors
- Multicolor
- Print run
- 7,000,000