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.)
MARENGHI LINO
Original Assignee
MARENGHI LINO
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Filing date
Publication date
Application filed by MARENGHI LINOfiledCriticalMARENGHI LINO
Priority to ES0003747UpriorityCriticalpatent/ES3747Y/en
Publication of ES3747UpublicationCriticalpatent/ES3747U/en
Application grantedgrantedCritical
Publication of ES3747YpublicationCriticalpatent/ES3747Y/en
A special envelope, which can be used for commercial propaganda, consisting of an envelope for letters of ordinary type, in which a line of perforations (such as a line of drills) has been made in a suitable arrangement to be able to cut part of the envelope (for example, a tip thereof), so that when this part of the envelope is separated an opening is formed therein; and this part, which can be separated from the envelope, has stuck therein (preferably along an internal fold) the end of a thread or of a thin body, to which an advertisement paper or similar thing can be attached directly or indirectly. . (Machine-translation by Google Translate, not legally binding)
ES0003747U1935-05-171935-05-17
Special envelope for propaganda.
ExpiredES3747Y
(en)