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DE19530248A1
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Heat exchanger
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DE19509579A1
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Pipe element for creating chimneys as well as exhaust and exhaust pipes
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DE19509580A1
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Double-walled pipe element made of stainless steel for creating double-walled chimneys, flue gas or steam lines
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CH686615A5
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Sludge processing assembly
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DE4234219A1
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Wall system for creating convertible interior walls
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DE4201703A1
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Building system for the creation of double-walled chimneys as well as flue gas and exhaust pipes
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CH665830A5
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Calcium chloride prodn. - from hydrochloric acid and calcium carbonate in lumps allowing removal of gas and solids with soln.
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DE3421662A1
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Heat exchanger
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ATA173484A
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Sealing lid for test or cleaning openings of tubes or containers
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EP0131116A1
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Method and apparatus for the thermal disposal of salt and organically laden liquids
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CH654282A5
|
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Method and device for concentrating and purifying sulfuric acid containing organic impurities.
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CH660075A5
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Counterflow pipe heat exchanger.
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CH644568A5
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Method and device for concentrating alkali lye.
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CH649975A5
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Method and device for concentrating alkali lye.
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CH648396A5
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Installation for incinerating pumpable industrial waste
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DE3009082A1
|
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Outdoor noise screen wall component - has insulating inlay in monolithic polyester concrete frame with front plate
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DE2948248A1
|
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Transportable noise screen wall element - has folding stand frame on support framework with sound insulating unit
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DE2944904A1
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Convertible axial grid prefab. partition wall sections - have detachable clamps connecting sides, and ceiling and floor attachments
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DE2924461A1
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Thin wall pipe bending machine - involves reducing wall thickness on one side using special mandrel in drawing device
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CH639471A5
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Method and device for incinerating pasty, liquid or gaseous industrial waste
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