| Identifier | Title | Date | Event type | Other information | |
|---|---|---|---|---|---|
| KBA 9311.108 | 25th Nov 1911 | Creation | digitized | prolonged period of protection | ||
| KBA 9311.19 | 29th Apr 1911 | Creation | digitized | prolonged period of protection | ||
| KBA 9311.23 | 3rd May 1911 | Creation | digitized | prolonged period of protection | ||
| KBA 9311.28 | 14th May 1911 | Creation | digitized | prolonged period of protection | ||
| KBA 9311.34 | 27th Jun 1911 | Creation | digitized | prolonged period of protection | ||
| KBA 9311.89 | 17th Jul 1911 | Creation | digitized | prolonged period of protection | ||
| KBA 9311.91 | 7th Aug 1911 | Creation | digitized | prolonged period of protection | ||
| KBA 9313.3 | 2nd Jan 1913 | Creation | digitized | prolonged period of protection | ||
| KBA 9335.992 | 12th Oct 1935 | Creation | digitized | prolonged period of protection |