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Filament lamp

46
Assignee: XIAMEN LONGSTAR LIGHTING CO LTDPriority: Sep 9, 2020Filed: Jun 26, 2023Granted: Mar 31, 2026
Est. expirySep 9, 2040(~14.2 yrs left)· nominal 20-yr term from priority
Inventors:LI XILONG
46
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Claims

Claims

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CLAIM 
     
       The ornamental design for a filament lamp, as shown and described.

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