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EIA RS-174:1956 (R1982)
EIA RS-217-A:1961 (R1983)
EIA-179:1957
EIA-180:1957
ANS 2.7-1982
EIA JESD 209-3C:2015
EIA/TIA-1185.100-A:2015
EIA-215:1958
EIA-214:1958
API RP 19B
API Std 681
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