THREE-PHASE LOW-VOLTAGE DISTRIBUTION TRANSFORMERS, 50 Hz, FROM 25 TO 2500 kVA.

UNGÜLTIG herausgegeben am 23.11.1990

TEXTILES. STANDARD ATMOSPHERES FOR CONDITIONING AND TESTING (ISO 139:1973).

UNGÜLTIG herausgegeben am 15.12.1993

ACOUSTICS. MEASUREMENT OF SOUND INSULATION IN BUILDINGS AND OF BUILDING ELEMENTS. PART 10: LABORATORY MEASUREMENT OF AIRBORNE SOUND INSULATION OF SMALL BUILDING ELEMENTS. (ISO 140-10:1991).

UNGÜLTIG herausgegeben am 23.6.1994

ACOUSTICS. MEASUREMENT OF SOUND INSULATION IN BUILDINGS AND OF BUILDING ELEMENTS. PART 2: DETERMINATION, VERIFICATION AND APPLICATION OF PRECISION DATA (ISO 140-2:91)

UNGÜLTIG herausgegeben am 6.7.1994

ACOUSTICS. MEASUREMENT OF SOUND INSULATION IN BUILDINGS AND OF BUILDING ELEMENTS. PART 9: LABORATORY MEASUREMENT OF ROOM-TO-ROOM AIRBORNE SOUND INSULATION OF A SUSPENDED CEILING WITH A PLENUM ABOVE IT. (ISO 140-9:1985).

UNGÜLTIG herausgegeben am 29.12.1995

APARAMENTA DE ALTA TENSION BAJO ENVOLVENTE METALICA PARA TENSIONES NOMINALES DE 72,5 KV Y SUPERIORES

UNGÜLTIG herausgegeben am 15.10.1978

HIGH-VOLTAGE GAS-INSULATED METAL-ENCLOSED SWITCHGEAR FOR RATED VOLTAGES OF 72,5 KV AND ABOVE

UNGÜLTIG herausgegeben am 7.3.1990

APPLICATION GUIDE FOR ON-LOAD TAP-CHARGERS

UNGÜLTIG herausgegeben am 15.1.1977

REACTORS

UNGÜLTIG herausgegeben am 15.12.1979

APPLICATION GUIDE FOR POWER TRANSFORMERS

UNGÜLTIG herausgegeben am 15.6.1981