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DD254412A1
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Wall elements for horizontal biogas reactors with flow channels
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DD254410A1
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Method and device for generating biogas in a horizontally constructed biogas reactor
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DD254411A1
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Assembly-reliable vertical biogas reactor of steel concrete shell elements
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DD254365A1
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Schott element for horizontal biogas reactors
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DD254379A1
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Aeusserer saeurereaktor and daemmkammern of biogas reactors
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DD254413A1
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Geo biogas reactor
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DD246919A1
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Restored flower shell as grillrost and raeucherofen
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DD258594A1
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Pressure relief and control device for labels with textile, metallic or plasma cladding
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DD246336A1
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Schalsystem for the production of long-term wall constructions with variable dimensions
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DD243728A1
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Hand mounted plate in plaster for rotation symmetric coupling covers
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DD240926A1
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Cover for rotation symmetric containers and silobuts of plaster
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DD239237A1
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Cover for hall-based constructions of various span widths from gips
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DD239434A1
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Universal bar
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DD256799A3
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Mesothermic process for generating biogas from various substrates in a compact reactor
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DD224894A1
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Ball valve assembly for cylindrical containers and silos
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DD225156A1
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Device and method for producing a reusable shuttering system for ball-end / or similar rotational symmetric covers
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DD220985A1
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Compact biogas plant
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