| Identifier | Title | Date | Event type | Other information | |
|---|---|---|---|---|---|
| KBA 14073 | ca. 1911 | Creation | digitized | Standard period of protection | ||
| KBA 14074 | ca. 1911 | Creation | digitized | Standard period of protection | ||
| KBA 9312.40 | 1st Jul 1912 | Creation | digitized | prolonged period of protection | ||
| KBA 9312.41 | 7th Jul 1912 | Creation | digitized | prolonged period of protection | ||
| KBA 9312.49 | 30th Dec 1912 | Creation | digitized | prolonged period of protection | ||
| KBA 9313.101 | 15th Jan 1913 | Creation | digitized | prolonged period of protection | ||
| KBA 9313.106 | 3rd Mar 1913 | Creation | digitized | prolonged period of protection | ||
| KBA 9313.124 | 23rd Nov 1913 | Creation | digitized | prolonged period of protection | ||
| KBA 9356.614 | 9th May 1956 | Creation | digitized | prolonged period of protection |