DK 37
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Danish patent classification “Klasse 37: Husbugninsvæsen, ydre og indre Tilbeber til Bygninger m. m.” (“Housekeeping, exterior and interior Accessories for Buildings, etc.”), seems to be quite analogous to the German, with subcategories likely getting into hangars and so forth.
| Enclosing categories | Danish patent classifications |
|---|---|
| Subcategories | |
| Keywords | Construction, Design, Storage, building |
| Start year | |
| End year |
This wiki has 1 patents in category "DK 37".
Patents in category DK 37
- Patent DK-1909-13169 (English title: Device at Nodes in Wooden Lattice Girders, Filing date: 1909-02-08, Applicant firm: Gesellschaft für Ausführung freitragender Dachkonstrukcionen in Holz System Stephan G. m. b. H.)
