| Identifier | Title | Date | Event type | Other information | |
|---|---|---|---|---|---|
| KBA 10586 | 16th May 1934 | Creation | digitized | Standard period of protection | ||
| KBA 16402 | 13th May 1934 | Reception | digitized | prolonged period of protection | ||
| KBA 16834 | 6th Mar 1935 | Creation | digitized | prolonged period of protection | ||
| KBA 17531 | Dec 1937 | Creation | digitized | public | ||
| KBA 17550 | 23rd Dec 1937 | Creation | digitized | public | ||
| KBA 9234.380 | ca. 31st Dec 1934 | Reception | digitized | prolonged period of protection | ||
| KBA 9334.1408 | 29th Dec 1934 | Creation | digitized | prolonged period of protection | ||
| KBA 9366.312 | 8th May 1966 | Creation | digitized | prolonged period of protection |