IT210162Z2 - BOOK-CARD SYSTEM FOR SIMULTANEOUS SEARCH OR SELECTION OF TOPICS AND / OR OBJECTS TREATED - Google Patents

BOOK-CARD SYSTEM FOR SIMULTANEOUS SEARCH OR SELECTION OF TOPICS AND / OR OBJECTS TREATED

Info

Publication number
IT210162Z2
IT210162Z2 IT1840676U IT1840676U IT210162Z2 IT 210162 Z2 IT210162 Z2 IT 210162Z2 IT 1840676 U IT1840676 U IT 1840676U IT 1840676 U IT1840676 U IT 1840676U IT 210162 Z2 IT210162 Z2 IT 210162Z2
Authority
IT
Italy
Prior art keywords
topics
book
selection
card system
simultaneous search
Prior art date
Application number
IT1840676U
Other languages
Italian (it)
Original Assignee
Erme Vittorio D
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 Erme Vittorio D filed Critical Erme Vittorio D
Priority to IT1840676U priority Critical patent/IT210162Z2/en
Application granted granted Critical
Publication of IT210162Z2 publication Critical patent/IT210162Z2/en

Links

IT1840676U 1976-12-23 1976-12-23 BOOK-CARD SYSTEM FOR SIMULTANEOUS SEARCH OR SELECTION OF TOPICS AND / OR OBJECTS TREATED IT210162Z2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT1840676U IT210162Z2 (en) 1976-12-23 1976-12-23 BOOK-CARD SYSTEM FOR SIMULTANEOUS SEARCH OR SELECTION OF TOPICS AND / OR OBJECTS TREATED

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1840676U IT210162Z2 (en) 1976-12-23 1976-12-23 BOOK-CARD SYSTEM FOR SIMULTANEOUS SEARCH OR SELECTION OF TOPICS AND / OR OBJECTS TREATED

Publications (1)

Publication Number Publication Date
IT210162Z2 true IT210162Z2 (en) 1988-12-06

Family

ID=11152814

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1840676U IT210162Z2 (en) 1976-12-23 1976-12-23 BOOK-CARD SYSTEM FOR SIMULTANEOUS SEARCH OR SELECTION OF TOPICS AND / OR OBJECTS TREATED

Country Status (1)

Country Link
IT (1) IT210162Z2 (en)

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