DIN 19221:1993-05
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
CONTROL TECHNOLOGY - LETTER SYMBOLS
10-01-2006
01-12-2013
1 Anwendungsbereich
2 Formelzeichen
3 Wirkungspläne
4 Schreibweise einiger mathematischer Darstellungen
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Internationale Patentklassifikation
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