CA244080A - Carte d'index a lecture directe - Google Patents

Carte d'index a lecture directe

Info

Publication number
CA244080A
CA244080A CA244080A CA244080DA CA244080A CA 244080 A CA244080 A CA 244080A CA 244080 A CA244080 A CA 244080A CA 244080D A CA244080D A CA 244080DA CA 244080 A CA244080 A CA 244080A
Authority
CA
Canada
Prior art keywords
index card
visible index
visible
card
index
Prior art date
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.)
Expired
Application number
CA244080A
Other languages
English (en)
Inventor
Philip Crabb Herbert
Ffolliott Gyles Patrick
H. Young Richard
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA244080A publication Critical patent/CA244080A/fr
Expired legal-status Critical Current

Links

CA244080A Carte d'index a lecture directe Expired CA244080A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA244080T

Publications (1)

Publication Number Publication Date
CA244080A true CA244080A (fr) 1924-11-04

Family

ID=35148107

Family Applications (1)

Application Number Title Priority Date Filing Date
CA244080A Expired CA244080A (fr) Carte d'index a lecture directe

Country Status (1)

Country Link
CA (1) CA244080A (fr)

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