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DE1079737B
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Electroluminescent cell and process for its manufacture
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DE1061097B
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Test tubes used for gas detectors
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DE1084137B
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Process for the production of a respiratory filter material for protection against phosphorous hydrogen and arsine
|
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DE1088355B
|
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Breathing protection filter to protect against dust and suspended matter
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DE1076058B
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Method and device for carrying out the method for washing knitted tubes made of rayon from their further processing into gas glow light bodies
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DE1058153B
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Process for the production of luminous tiles
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DE1062035B
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Method for the detection of carbon dioxide in the air
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DE1079958B
|
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Filter self-rescuer, which is stored in a ready-made container
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DE1029989B
|
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Process for producing conductive, in particular transparent, coatings on glass surfaces
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DE1029988B
|
|
Process for producing conductive, in particular transparent, coatings on glass surfaces
|
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DE1034034B
|
|
Filter breathing apparatus housed in a ready-to-use container
|
|
DE1057460B
|
|
Device for closing and quickly opening a gas-tight container for respiratory protection and / or rescue equipment
|
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DE1045019B
|
|
Defrosting the ice cover on transparent surfaces, in particular the window panes of motor vehicles
|
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DE1035484B
|
|
Device for closing and quickly opening a gas-tight container for respiratory protection and / or rescue equipment
|
|
DE1047025B
|
|
Filter device against carbon dioxide, especially self-rescuers for mining
|
|
DE1022363B
|
|
Bracket between two or more coaxial or axially parallel nested glass tubes
|
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DE1039633B
|
|
Process for the production of electroluminescent cells
|
|
DE1067691B
|
|
Breathing filter to protect against carbon dioxide
|
|
DE1034394B
|
|
Method for the detection of cyanogen chloride in air and other gases
|
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DE1037030B
|
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Test tube for detecting and measuring radioactive gases contained in the air
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