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ISO 1681:1973

Information processing -- Unpunched paper cards -- Specification

General information

Valid from 01.12.1973
Directives or regulations
None

Standard history

Status
Date
Type
Name
01.12.1973
Main
Defines the characteristics of general-purpose unpunched paper cards to be used information interchange between different punched card devices. References: ISO/R534; ISO/R 536; ISO/R 1974; ISO/R 2144; ISO 2493; ISO 2494; ISO 2758.

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