Wikidata entity: Q16325580
| P6216 | copyright status | ... | Q19652 (public domain) | public domain |
| P31 | instance of | ... | Q191067 (article) | article |
| P407 | language of work or name | ... | Q188 (German) | German |
| P921 | main subject | ... | Q1997 (carbon dioxide) | carbon dioxide |
| P921 | main subject | ... | Q23767 (calcium carbonate) | calcium carbonate |
| P921 | main subject | ... | Q1299240 (interior space) | interior space |
| P921 | main subject | ... | Q1786087 (oxidation) | oxidation |
| P921 | main subject | ... | Q2041172 (measuring instrument) | measuring instrument |
| P921 | main subject | ... | Q7391292 (air) | air |
| P577 | publication date | ... | 1884-01-01 | ??? |
| P1433 | published in | ... | Q655617 (Die Gartenlaube) | Die Gartenlaube |
| P1476 | title | Monolingualtext | Einfache Ermittelung des Kohlensäuregehalts der Zimmerluft | ??? |
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log id: 9545528