GB 20800.3-2008

General rules of explosion-protect techniques of reciprocating internal combustion engines for explosive atmospheres - Part 3: Group I engines for use in underground workings susceptible to firedamp and/or combustible dust

NORMA vydaná dňa 20.5.2008

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The information about the standard:

Designation standards: GB 20800.3-2008
Publication date standards: 20.5.2008
Country: Chinese technical standard
Kategória: Technické normy GB