CH94642A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Process for the production of a stone-like devitrified mass.
Assignee: Morin Louis
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Filing: 1920-10-31
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Granted: —
•
Expires: 1940-10-31
Abstract
No abstract record available.
Inventors
- 👤 Morin Louis
- 👤 Grunder Friedrich
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-30 16:50
CPC Classifications
C; C03; C03C; C03C10/00; C03C10/0009
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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