Legal status (The legal status 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 status listed.)
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Individual
Original Assignee
Individual
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Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES54887ApriorityCriticalpatent/ES54887A1/es
Publication of ES54887A1publicationCriticalpatent/ES54887A1/es
ES54887A1913-02-111913-02-11Un procedimiento que facilita la apertura de los sobres de cartas sin el menor deterioro de éstos ni su contenido.
ExpiredES54887A1
(es)