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Area Telegraphy, facsimile and data communication / Data transmission operation and services

IEV ref721-19-26

en
permanently locked envelopes
envelopes which are always separated by a number of binary digits corresponding to an integral number of envelopes

fr
enveloppes verrouillées en permanence, f pl
enveloppes qui sont toujours séparées les unes des autres par un nombre d'éléments binaires correspondant à un nombre entier d'enveloppes

ar
غلاف محكوم بشكل دائم

de
Enveloppen in Festformat, f, pl

es
envolventes encerrados permanentemente

it
inviluppo bloccato

ko
영구 잠금 앤벨로프

ja
永続的ロック化エンベロープ

pl
koperty zablokowane

pt
envolventes encravados em permanência

sv
permanent låst envelopp

Publication date: 1991-11
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