(Q106176486)
Statements
Zákon o národním pojištění (Czech)
0 references
15 May 1948
0 references
31 December 1948
29 December 1949
29 December 1949
23 November 1950
30 July 1951
27 December 1951
22 December 1952
31 December 1952
30 December 1953
17 December 1956
18 December 1956
19 December 1956
99/1948 Sb.
0 references
1 July 1948
1 January 1957