API recommended practice for the operation, maintennance an-d testing of fire box flame arrestors / American Petroleum -Institute.
American Pertroleum Institute (Estados Unidos)
API recommended practice for the operation, maintennance an-d testing of fire box flame arrestors / American Petroleum -Institute. - Washington, D.C. : API - [8] p. - API RP 12N .
API recommended practice for the operation, maintennance an-d testing of fire box flame arrestors / American Petroleum -Institute. - Washington, D.C. : API - [8] p. - API RP 12N .