| Identifier | Title | Date | Event type | Other information | |
|---|---|---|---|---|---|
| KBA 9334.1356 | 23rd Dec 1934 | Creation | digitized | ||
| KBA 9336.295 | 7th May 1936 | Creation | digitized | ||
| KBA 9337.11 | 9th Jan 1937 | Creation | digitized | ||
| KBA 9346.582 | 15th May 1946 | Creation | digitized | Protection period until: 2030 | ||
| KBA 9348.688 | 14th Jul 1948 | Creation | digitized | Protection period until: 2032 | ||
| KBA 9361.897 | 10th May 1961 | Creation | digitized | Protection period until: 2045 |