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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (category = 'Radio Antenna') ORDER BY date ASC, patent, type

Total of 1 patents found where: Category is 'Radio Antenna';

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T / S Patent Date Description Patentee Category Assigned To
 1908
U 887,336 May 12, 1908 Electric Insulator
Radio antenna strain insulator made weatherproof with a metal cover.		 MIETH, Herman
 Radio Antenna  

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