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JIS K 7101:1981 (R2016)
EIA-323:1966 (R2002)
EIA-287:1963
SAE AGS 1001-9:1938-08-30
AWS BUNDLE B:2018
EIA TEP 42:1963
JIS F 3992:1981 (R2017)
JIS E 3020:1981 (R2013)
ITU-T Q.475
EIA TEP 161:1966
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