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last 30 patents
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Patent Grant
Planar heating element
Patent number
4,645,913
Issue date
Feb 24, 1987
Eltac Nogler & Daum KG
Hans Oppitz
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Planar heating element
Patent number
4,518,851
Issue date
May 21, 1985
Eltac Nogler & Daum KG
Hans Oppitz
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR