Decree 163
certificate threaded roads, property class 4.8 [PDF, 568.31 kB]
certificate threaded roads, property class 8.8 [PDF, 597.7 kB]
certificate threaded roads, property class 10.9 [PDF, 521.27 kB]
certificate hexagon nuts, property class 8 [PDF, 571.63 kB]
certificate nuts, property class 6 [PDF, 591.94 kB]
certificate hexagon nuts, property class 8 [PDF, 570.07 kB]
certificate hexagon nuts, property class 10 [PDF, 520.82 kB]
certificate rivets [PDF, 527.89 kB]