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CH339136A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
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Assignee: Tech R H Erard Bureau
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Filing: 1956-07-18
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Granted: —
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Expires: 1976-07-18
Abstract
No abstract record available.
Inventors
- 👤 Raoul-H Erard
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-09 06:16
CPC Classifications
G; G04; G04B; G04B31/00; G04B31/004; G04B31/008; G04B31/0082; G04B35/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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