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CH338013A
Expired / Lapsed
CH
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Sound-absorbing cladding element for room walls and ceilings
Assignee: Hauer Willibald
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Filing: 1955-12-30
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Granted: —
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Expires: 1975-12-30
Abstract
No abstract record available.
Inventors
- 👤 Hauer Willibald
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-02 03:19
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/82; E04B1/84; E04B1/8409; E04B2001/742; E04B2001/748
Claims Analysis
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References Cited (Backward Citations)
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