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DE1144626B
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Device for producing a fleece from glass or similar fibers
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DE1421679A1
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Device for producing threads and fibers from glass or other fusible raw materials
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Device for producing fibers from glass or other masses that are plastic in the heat by centrifugation
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Improvements in and relating to heat and sound insulating bodies of spun glass
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GB498707A
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Improvements in and relating to the production of glass threads
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Sound-absorbing wall or ceiling plaster
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Method and device for producing glass threads from the molten mass
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DE621613C
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Heat protection body
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