DE594991C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for producing two recordings of acoustic processes on a magnetizable carrier
Assignee: Siemens and Halske AG
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Filing: 1931-01-10
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Granted: 1934-03-24
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Expires: 1951-01-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 13:54
CPC Classifications
G; G11; G11B; G11B5/00; G11B5/02; G11B5/127
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