00739nam a2200229 4500 0009479 20260608202625.0 260224s1965 xxu 620.86 R543 0009479 Report N° 5092 Flameproof enclosures: Safe gaps for enclosures of small volume Surrey Electrical Research Association 1965 12/09/06 ; 05/08/2003 14 p. LIBRO Riddlestone, H.G. 23021 Electrical Research Association, ERA 23031 Protección contra incendios 244 Electrical Research Association, ERA 23031 150390 150390 0 0 0 0 218209 BAAB BAAB 620.86 R543 0009479 2026-03-04 200026412 0 620.86 R543 0009479 200026412 2026-03-04 16:39:33 2026-03-04 Libro