FR813852A - Improvements to cards for statistical machines - Google Patents

Improvements to cards for statistical machines

Info

Publication number
FR813852A
FR813852A FR813852DA FR813852A FR 813852 A FR813852 A FR 813852A FR 813852D A FR813852D A FR 813852DA FR 813852 A FR813852 A FR 813852A
Authority
FR
France
Prior art keywords
cards
statistical machines
statistical
machines
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
Other languages
French (fr)
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.)
PIGRAL
Original Assignee
PIGRAL
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 PIGRAL filed Critical PIGRAL
Application granted granted Critical
Publication of FR813852A publication Critical patent/FR813852A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/02—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the selection of materials, e.g. to avoid wear during transport through the machine
FR813852D 1936-11-23 1936-11-23 Improvements to cards for statistical machines Expired FR813852A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR813852T 1936-11-23

Publications (1)

Publication Number Publication Date
FR813852A true FR813852A (en) 1937-06-10

Family

ID=9266383

Family Applications (1)

Application Number Title Priority Date Filing Date
FR813852D Expired FR813852A (en) 1936-11-23 1936-11-23 Improvements to cards for statistical machines

Country Status (2)

Country Link
FR (1) FR813852A (en)
GB (1) GB506017A (en)

Also Published As

Publication number Publication date
GB506017A (en) 1939-05-22

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