CH29668A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Self-emptying tank for the purification of materials by means of bacteria
Assignee: Epuration Et D Assainissement
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Filing: 1903-11-11
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Granted: —
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Expires: 1923-11-11
Abstract
No abstract record available.
Inventors
- 👤 D Assainissement Societe Ge Et
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-27 12:22
CPC Classifications
—
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