CA321308A - Porte-carte d'index a lecture directe - Google Patents

Porte-carte d'index a lecture directe

Info

Publication number
CA321308A
CA321308A CA321308A CA321308DA CA321308A CA 321308 A CA321308 A CA 321308A CA 321308 A CA321308 A CA 321308A CA 321308D A CA321308D A CA 321308DA CA 321308 A CA321308 A CA 321308A
Authority
CA
Canada
Prior art keywords
card holder
index card
visible index
visible
holder
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
CA321308A
Other languages
English (en)
Inventor
A. Furlong Roland
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.)
YAWMAN AND ERBE Manufacturing Co
Original Assignee
YAWMAN AND ERBE Manufacturing Co
Publication date
Application granted granted Critical
Publication of CA321308A publication Critical patent/CA321308A/fr
Expired legal-status Critical Current

Links

CA321308A Porte-carte d'index a lecture directe Expired CA321308A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA321308T

Publications (1)

Publication Number Publication Date
CA321308A true CA321308A (fr) 1932-04-05

Family

ID=35281862

Family Applications (1)

Application Number Title Priority Date Filing Date
CA321308A Expired CA321308A (fr) Porte-carte d'index a lecture directe

Country Status (1)

Country Link
CA (1) CA321308A (fr)

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