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belteken n | |||
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klokken luiklokken | |||
belletjes | |||
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bel-installaties signaalapparatuur | |||
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klokjes luiklokjes |
campanello : 25 phrases in 7 subjects |
Construction | 6 |
Earth sciences | 1 |
Electronics | 2 |
General | 8 |
Industry | 2 |
Mechanic engineering | 4 |
Municipal planning | 2 |