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| Raumzelle ohne Dekkenplatte | |||
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compartment module without ceiling slab : 1 phrases, 1 sujets |
| Structures de construction | 1 |
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| Raumzelle ohne Dekkenplatte | |||
|
compartment module without ceiling slab : 1 phrases, 1 sujets |
| Structures de construction | 1 |