Patent CH253971A successfully refreshed from Google Patents.
CH253971A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Instrument for writing.
Assignee: Marguerat Robert
•
Filing: 1946-11-19
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Granted: —
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Expires: 1966-11-19
Abstract
No abstract record available.
Inventors
- 👤 Marguerat Robert
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-09 03:30
CPC Classifications
B; B43; B43K; B43K7/00; B43K7/12; B43K24/00; B43K24/02; B43K24/08; B43K7/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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