BR9604558A -
Improvement in the construction of perforators for sheets of paper with the purpose of temporarily keeping them stuck or together by means of or through the perforation
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Improvement in the construction of perforators for sheets of paper with the purpose of temporarily keeping them stuck or together by means of or through the perforation
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Publication number
BR9604558A
BR9604558ABR9604558ABR9604558ABR9604558ABR 9604558 ABR9604558 ABR 9604558ABR 9604558 ABR9604558 ABR 9604558ABR 9604558 ABR9604558 ABR 9604558ABR 9604558 ABR9604558 ABR 9604558A
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Application filed by Paulo Junior WersonfiledCriticalPaulo Junior Werson
Priority to BR9604558ApriorityCriticalpatent/BR9604558A/en
Publication of BR9604558ApublicationCriticalpatent/BR9604558A/en
BR9604558A1996-11-191996-11-19
Improvement in the construction of perforators for sheets of paper with the purpose of temporarily keeping them stuck or together by means of or through the perforation
BR9604558A
(en)
Improvement in the construction of perforators for sheets of paper with the purpose of temporarily keeping them stuck or together by means of or through the perforation
Improvement in the construction of perforators for sheets of paper with the purpose of temporarily keeping them stuck or together by means of or through the perforation
Improvement in the construction of perforators for sheets of paper with the purpose of temporarily keeping them stuck or together by means of or through the perforation
Improvement in the construction of perforators for sheets of paper with the purpose of temporarily keeping them stuck or together by means of or through the perforation