| Identifier | Title | Date | Event type | Other information | |
|---|---|---|---|---|---|
| KBA 9324.84 | 16th Mar 1924 | Creation | digitized | ||
| KBA 98828.140 | 12th Feb 1949 | Creation | digitized | Protection period until: 2033 | ||
| KBA 98828.141 | ca. 23rd Feb 1949 | Reception | digitized | Protection period until: 2033 |