Title:
Viktor Kaplan (1876-1934) Kaplan turbine
Country:
Austria
Denomination:
64+64 Austrian groschen
Issue Date:
1936-12-06
Color:
Opal green
Print Method:
Recess
Perforation:
line 12½
Watermark:
No Watermark
Dimensions:
33 x 33 mm
Emission:
Semi-Postal
Series:
Inventors
Catalog Numbers:
Mi:AT 637,Sn:AT B151,Yt:AT 494,Sg:AT 803,AFA:AT 550,ANK:AT 637,Un:AT 494
Date Added:
2025-10-29 14:42:30
Themes:
Famous People | Inventors | Technology
Date Added:
2025-10-29 14:42:30
