Patent CH98804A successfully refreshed from Google Patents.
CH98804A
Expired / Lapsed
CH
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Letter folder.
Assignee: Ledermann Robert
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Filing: 1922-01-07
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Granted: —
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Expires: 1942-01-07
Abstract
No abstract record available.
Inventors
- 👤 Ledermann Robert
- 👤 Degen Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-29 10:33
CPC Classifications
B; B42; B42F; B42F13/00; B42F13/16; B42F13/20; B42F13/22; B42F13/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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