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Application filed by Vogt AntonfiledCriticalVogt Anton
Publication of ATA891178ApublicationCriticalpatent/ATA891178A/en
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Publication of AT366288BpublicationCriticalpatent/AT366288B/en
AT0891178A1978-11-031978-12-14
DEVICE FOR CONTINUOUSLY ADJUSTING A CLOTH TO BE USED AS A SHADOW CLOTH IN A PLAYING STAGE IN THE VERTICAL DIRECTION
AT366288B
(en)