Patent CH197870A successfully refreshed from Google Patents.
CH197870A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Envelope with electric lighting.
Assignee: Rebmann & Frueh
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Filing: 1937-03-16
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Granted: —
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Expires: 1957-03-16
Abstract
No abstract record available.
Inventors
- 👤 Frueh Rebmann
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-31 22:03
CPC Classifications
B; B42; B42D; B42D3/00; B42D3/12; B42D3/123
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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