CA253036A - Feuille enregistreuse perforee et appareil - Google Patents

Feuille enregistreuse perforee et appareil

Info

Publication number: CA253036A
Authority: CA; Canada
Prior art keywords: record sheet; apparatus controlled; controlled; record; sheet
Prior art date: 1925-08-25
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

CA253036A

Other languages

English (en)

Inventor

Royden Peirce John

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.)

International Business Machines Corp

Original Assignee

Computing Tabulating Recording Co

Publication date

1925-08-25

1925-08-25 Application granted granted Critical

1925-08-25 Publication of CA253036A publication Critical patent/CA253036A/fr

Status Expired legal-status Critical Current

Links

CA253036A Feuille enregistreuse perforee et appareil Expired CA253036A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA253036T

Publications (1)

Publication Number	Publication Date
CA253036A true CA253036A (fr)	1925-08-25

Family

ID=35161586

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA253036A Expired CA253036A (fr)			Feuille enregistreuse perforee et appareil

Country Status (1)

Country	Link
CA (1)	CA253036A (fr)

0
- CA CA253036A patent/CA253036A/fr not_active Expired

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