FR1497739A
Expired / Lapsed
FR
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Device for measuring a noise dose
Assignee: Nils Gunnar Toremalm
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Filing: 1966-10-19
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Granted: 1967-10-13
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Expires: 1986-10-19
Abstract
No abstract record available.
Inventors
- 👤 Nils Gunnar Toremalm
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 00:03
CPC Classifications
G; G01; G01H; G01H3/00
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