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DE544923C
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Horde for sprinklers
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DE345808C
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Trickle installation for crystallization of salts with movable trickle bars that can be lifted by impact
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DE374016C
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Disintegrator fan for cleaning gases
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DE347806C
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Chimney cooler
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DE351146C
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Chimney cooler
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DE562466C
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Drawbar for handcart
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DE518131C
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Chimney cooler
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DE466754C
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Rotating gas washer with movable filling bodies as an insert
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DE517352C
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Gas washer with rotating perforated washing drum
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DE513882C
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School furniture, especially school desk or school desk with switchable castors
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DE568460C
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Coupling device for the feet of school benches, table and seating furniture, especially for frames made of tubular steel
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