| Identifier | Title | Date | Event type | Other information | |
|---|---|---|---|---|---|
| KBA 9235.87 | ca. 11th Apr 1935 | Reception | digitized | ||
| KBA 9335.267 | 5th Mar 1935 | Creation | digitized | ||
| KBA 9338.829 | 27th Oct 1938 | Creation | digitized | ||
| KBA 9347.130 | 3rd Feb 1947 | Creation | digitized | Protection period until: 2031 |