BR7802756A - JOINING SYSTEM BETWEEN THE RELEASE DEVICE AND THE REPLACEMENT OF PERFORATED SHEETS REPLACEMENT FOR NOTEBOOK - Google Patents

JOINING SYSTEM BETWEEN THE RELEASE DEVICE AND THE REPLACEMENT OF PERFORATED SHEETS REPLACEMENT FOR NOTEBOOK

Info

Publication number
BR7802756A
BR7802756A BR7802756A BR7802756A BR7802756A BR 7802756 A BR7802756 A BR 7802756A BR 7802756 A BR7802756 A BR 7802756A BR 7802756 A BR7802756 A BR 7802756A BR 7802756 A BR7802756 A BR 7802756A
Authority
BR
Brazil
Prior art keywords
replacement
notebook
release device
joining system
perforated sheets
Prior art date
Application number
BR7802756A
Other languages
Portuguese (pt)
Inventor
V Cardellini
Original Assignee
V Cardellini
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 V Cardellini filed Critical V Cardellini
Priority to BR7802756A priority Critical patent/BR7802756A/en
Publication of BR7802756A publication Critical patent/BR7802756A/en
Priority to US06/156,099 priority patent/US4349289A/en

Links

BR7802756A 1977-04-19 1978-05-02 JOINING SYSTEM BETWEEN THE RELEASE DEVICE AND THE REPLACEMENT OF PERFORATED SHEETS REPLACEMENT FOR NOTEBOOK BR7802756A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BR7802756A BR7802756A (en) 1978-05-02 1978-05-02 JOINING SYSTEM BETWEEN THE RELEASE DEVICE AND THE REPLACEMENT OF PERFORATED SHEETS REPLACEMENT FOR NOTEBOOK
US06/156,099 US4349289A (en) 1977-04-19 1980-06-03 Loose leaf binder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR7802756A BR7802756A (en) 1978-05-02 1978-05-02 JOINING SYSTEM BETWEEN THE RELEASE DEVICE AND THE REPLACEMENT OF PERFORATED SHEETS REPLACEMENT FOR NOTEBOOK

Publications (1)

Publication Number Publication Date
BR7802756A true BR7802756A (en) 1979-12-04

Family

ID=4011341

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7802756A BR7802756A (en) 1977-04-19 1978-05-02 JOINING SYSTEM BETWEEN THE RELEASE DEVICE AND THE REPLACEMENT OF PERFORATED SHEETS REPLACEMENT FOR NOTEBOOK

Country Status (1)

Country Link
BR (1) BR7802756A (en)

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