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NFPA (Fire) 1906
AS E22-1937 [ Superseded ]
ITU-T J.1011
BS EN IEC 60974-5:2019
NFPA (Fire) 1620
ITU-T Q.415
EIA-202-A:1964
JIS C 3001:1981 (R2013)
JIS Z 3145:1981 (R2015)
SAE AGS 575-3:1938-02-01
ITU-T Q.293
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