CA275346A - Dispositif d'index a lecture directe - Google Patents

Dispositif d'index a lecture directe

Info

Publication number
CA275346A
CA275346A CA275346A CA275346DA CA275346A CA 275346 A CA275346 A CA 275346A CA 275346 A CA275346 A CA 275346A CA 275346D A CA275346D A CA 275346DA CA 275346 A CA275346 A CA 275346A
Authority
CA
Canada
Prior art keywords
index device
visible index
visible
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
CA275346A
Other languages
English (en)
Inventor
A. Ringler William
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 CA275346A publication Critical patent/CA275346A/fr
Expired legal-status Critical Current

Links

CA275346A Dispositif d'index a lecture directe Expired CA275346A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA275346T

Publications (1)

Publication Number Publication Date
CA275346A true CA275346A (fr) 1927-11-08

Family

ID=35205378

Family Applications (1)

Application Number Title Priority Date Filing Date
CA275346A Expired CA275346A (fr) Dispositif d'index a lecture directe

Country Status (1)

Country Link
CA (1) CA275346A (fr)

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