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Our service department is available by telephone from 27.12. to 30.12. between 08:00 and 16:00.
Customer e-mails will be processed as quickly as possible during this period.
On 24.12. and 31.12. the SIGMA Service is not staffed.
Customer e-mails will be processed as quickly as possible during this period.
On 24.12. and 31.12. the SIGMA Service is not staffed.
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