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DD299350A7
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Device for fixing equipment elements
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DD296934A5
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Method for producing cellulose matrices
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DD279030A1
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Device for cultivating cell cultures in vitro
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DD278659A1
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Regular circuit for the continuous change of the ph value in near media
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DD278182A1
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Portable cheese container with cooling device
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DD276020A1
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Device for micro-climate design
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DD275942A1
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Memory-controlled temperature control with timeout control
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DD275767A1
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Circuit arrangement for operating a symmetric countercent stage in switch operation
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DD269554A1
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Method and device for castering male animalized animals
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DD265071A1
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Means for preserving raw dairy samples
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DD276814A1
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Method for producing an affinitet mixture for the separation of biological substances
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DD262095A1
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Arrangement for detecting movement changes, in particular stocastastic objects
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DD254594A1
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Method for determining the in vitro digestability of feedingstuffs, especially of inclusion straw
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DD252308A1
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Earmark for animal labeling
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