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Electric lamp

US Patent 5410214 · Granted Apr 25, 1995

Estimated economic value: $15,438,000 ⓘ

Assignee

U.S. Philips

Inventors

Karl-Heinz Hohaus (3 patents)
Hendrikus A. M. Van Dulmen (16 patents)
Joseph A. Meertens (3 patents)

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