Technicians congress

Fischer 1954 | Michel 2101 | Scott 1831 | Year of issue 1971 | People's Republic of Poland

6th Polish congress for technicians.


1954
Cogwheel, telex

Translations

VI Kongres techników Polskich 1971 = 6th Congress of Polish technicians 1971.

Resources

Technician
Congress
Gear (cogwheel)
Telegraphy: Telex