Patent DE700696C successfully refreshed from Google Patents.
DE700696C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of phonetic carriers
Assignee: IG Farbenindustrie AG
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Filing: 1938-07-23
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Granted: 1940-12-27
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Expires: 1958-07-23
Abstract
No abstract record available.
Inventors
- 👤 Dr Friedrich Matthias
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-25 11:14
CPC Classifications
G; G11; G11B; G11B5/00; G11B5/62; G11B5/68; G11B5/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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