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DIN 10503 Supplement 1
ANSI N15.17-75
IEEE C37.30.1a-2017
IEC 62321-4 Ed. 1.0 b:2013
AWS D1.1:2000
UL 60079-17
DIN 30754
IEEE C37.94-2017
IEEE 1732-2017
IEEE 1792-2017
IEC 61034-1 Ed. 3.1 b:2013
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