BR7301518U -
Postcard device, inserted in the lids of cardboard boxes for packaging of the most varied products, by means of perforation
- Google Patents
Postcard device, inserted in the lids of cardboard boxes for packaging of the most varied products, by means of perforation
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Application filed by Emil LangerfiledCriticalEmil Langer
Priority to BR7301518UpriorityCriticalpatent/BR7301518U/en
Publication of BR7301518UpublicationCriticalpatent/BR7301518U/en
BR7301518U1993-08-021993-08-02
Postcard device, inserted in the lids of cardboard boxes for packaging of the most varied products, by means of perforation
BR7301518U
(en)