Heat exchanger tube for domestic radiator - has longitudinal ribs with curved sections and integral panels forming smooth radiating surfaces
DE2659583A1
Cover with cut=out for air flow on heating radiator - has series of individual foot sections guided on collector tube
DE2659669A1
PIPE CONNECTION IN A RADIATOR FOR ROOM TEMPERATURE CONTROL, ALIGNMENT DEVICE FOR IT, METHOD FOR MAKING THE PIPE CONNECTION AND USE
DE2659582A1
ALIGNMENT OF THE PIPE CONNECTION IN A RADIATOR FOR ROOM TEMPERATURE CONTROL
DE2533185A1
Noise insulated refuse disposal chute - has insulating cladding on outer shaft's inside surface
DE2361834A1
Boiler plant with fresh air shaft - has opening to atmosphere in region of opening of flue gas shaft at chimney top
DE2339293A1
Ventilation system for refuse plants - has one way valve in refuse shaft opening to ventilation shaft when partial vacuum formed
DE2320211A1
FINISHED COMPONENT FOR A MANHOLE, IN PARTICULAR RUBBISH CHAMBER, MADE OF A MULTI-LAYER FLAT MATERIAL AS WELL AS A PROCESS FOR MANUFACTURING THE FINISHED COMPONENT AND CUTS FOR IT
DE2320210A1
MANHOLE ASSEMBLED FROM PRE-FABRICATED COMPONENTS AND PRE-FABRICATED COMPONENT FOR THE MANHOLE
DE2214576A1
MOLDED STONE WITH A TUBE AND SPRING SYSTEM CONTINUOUSLY IN THE WALL LEVEL
