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API 500 Errata:1998

Заменен
Errata - Recommended Practice for Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Division I and Division 2 — 3 стр.
API 500 Errata:1998
Заменен
API RP 500:2012 (R2021)
Заменен
API RP 500:2023
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