Patent DE976231C successfully refreshed from Google Patents.
DE976231C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
High refractive power glasses
Assignee: Rickmann & Rappe Dr
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Filing: 1953-03-26
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Granted: 1963-05-16
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Expires: 1973-03-26
Abstract
No abstract record available.
Inventors
- 👤 Fritz Rickmann
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-27 15:12
CPC Classifications
C; C03; C03C; C03C3/00; C03C3/12; C03C3/14; C03C3/142; C03C3/127
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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