Patent DE847131C successfully refreshed from Google Patents.
DE847131C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Lamp for shadow-free lighting
Assignee: Quarzlampen GmbH
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Filing: 1950-10-27
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Granted: 1952-08-21
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Expires: 1970-10-27
Abstract
No abstract record available.
Inventors
- 👤 Hermann Dipl-Ing Dr-I Guenther
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-09 09:57
CPC Classifications
F; F21; F21V; F21V14/00; F21V14/02; F21S; F21S2/00; F21S2/005; F21V14/04; F21V19/00; F21V19/02; F21V21/00; F21V21/14; F21V21/30; F21W; F21W2131/00; F21W2131/20; F21W2131/205; F21W2131/40; F21W2131/406; F21Y; F21Y2103/00; F21Y2113/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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