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CH68612A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Fireproof, insulating and sound-absorbing insert for floor and wall coverings
Assignee: Valentin Zoller
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Filing: 1914-04-22
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Granted: —
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Expires: 1934-04-22
Abstract
No abstract record available.
Inventors
- 👤 Valentin Zoller
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-03 11:26
CPC Classifications
—
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