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DE706272C
Expired / Lapsed
DE
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Earth-symmetrical mechanical filter made up of masses and elasticities
Assignee: Siemens and Halske AG
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Filing: 1937-06-25
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Granted: 1941-05-22
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Expires: 1957-06-25
Abstract
No abstract record available.
Inventors
- 👤 Dipl-Ing Reinhard Hellmann
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 06:43
CPC Classifications
H; H03; H03H; H03H9/00; H03H9/46; H03H9/48; H03H9/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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