Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Edward Francis MatthewsfiledCriticalEdward Francis Matthews
Application grantedgrantedCritical
Publication of DK50106CpublicationCriticalpatent/DK50106C/da
Coffre-étagère avec dispositif de rouleaux mécaniques permettant de présenter par déroulement et sous forme de rideaux, les cartes, plans ou tous autres tableaux