Patent DE398701C successfully refreshed from Google Patents.
DE398701C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for polygonal disk drives
Assignee: Adolf Bleichert and Co AG
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Filing: 1923-04-08
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Granted: 1924-07-18
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Expires: 1943-04-08
Abstract
No abstract record available.
Inventors
- 👤 Wilhelm Sempf
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 06:38
CPC Classifications
F; F16; F16H; F16H35/00; F16H35/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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