|
(P31)
|
(Q1076579)
|
|
(P577)
|
Friday, April 26, 1991
|
|
(P953)
|
http://ftp.aspi.cz/opispdf/1991/028-1991.pdf
|
|
(P1001)
|
(Q853348)
|
|
(P1031)
|
142/1991 Sb.
|
|
(P1433)
|
(Q12051047)
|
|
(P1476)
|
"Zákon o československých technických normách" (language: cs)
|
|
(P2568)
|
(Q106127350)
|
(P585)
|
Thursday, December 31, 1992
|
(Q106129849)
|
(P585)
|
Thursday, February 27, 1997
|
|
|
(P3148)
|
(Q106150786)
(Q106179818)
(Q106179819)
|
|
(P7588)
|
Wednesday, May 15, 1991
Monday, September 1, 1997
|