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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Priority to ES0000057UpriorityCriticalpatent/ES57Y/en
Publication of ES57UpublicationCriticalpatent/ES57U/en
Application grantedgrantedCritical
Publication of ES57YpublicationCriticalpatent/ES57Y/en
ES0000057U1930-03-011930-03-01
Manufacture of sheets for albums and samples destined to contain postal stamps and engravings in general.
ExpiredES57Y
(en)
Improvements introduced in the devices to avoid the alteration of the amounts indicated in the checks, drafts and analogous documents and the falsification of said checks and the like.