CH110757A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Noise damping device for typewriters.
Assignee: Lutz Russell Hans Rudolf
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Filing: 1924-10-01
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Granted: —
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Expires: 1944-10-01
Abstract
No abstract record available.
Inventors
- 👤 Rudolf Lutz-Russell Hans
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-30 01:32
CPC Classifications
B; B41; B41J; B41J11/00; B41J11/02; B41J11/04; B41J11/053
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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