The 4cm kanón vz. 36 (i.e., 4 cm Cannon Model 36) was an

anti-tank gun An anti-tank gun is a form of artillery designed to destroy tanks and other armored fighting vehicles, normally from a static defensive position. The development of specialized anti-tank munitions and anti-tank guns was prompted by the appearance ...

produced by the

Škoda Works The Škoda Works ( cs, Škodovy závody, ) was one of the largest European industrial conglomerates of the 20th century, founded by Czech engineer Emil Škoda in 1859 in Plzeň, then in the Kingdom of Bohemia, Austrian Empire. It is the predece ...

in 1930s. The gun was used in

Czechoslovak border fortifications Czechoslovakia built a system of border fortifications as well as some fortified defensive lines inland, from 1935 to 1938 as a defensive countermeasure against the rising threat of Nazi Germany. The objective of the fortifications was to prevent t ...

and after

German occupation of Czechoslovakia German(s) may refer to: * Germany (of or related to) ** Germania (historical use) * Germans, citizens of Germany, people of German ancestry, or native speakers of the German language ** For citizens of Germany, see also German nationality law **Ge ...

it saw service in

Atlantic Wall The Atlantic Wall (german: link=no, Atlantikwall) was an extensive system of coastal defences and fortifications built by Nazi Germany between 1942 and 1944 along the coast of continental Europe and Scandinavia as a defence against an anticip ...

fortifications under the designation 4,7 cm Pak K 36(t).

References

* Janoušek, Jiří. ''Československé dělostřelectvo 1918-1939'', Corona, 2007. World War II anti-tank guns of Germany 47 mm artillery Artillery of Czechoslovakia Military equipment introduced in the 1930s {{artillery-stub