Konwersja czasu Bucheon-si do czasu Telfs
12:40:40
-7
05:40:40
+1
+1
+0
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-1
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-1
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-1
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-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
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-1
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-1
-1
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-1
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-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
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-1
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-12
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-12