Patent DE1153486B successfully refreshed from Google Patents.
DE1153486B
Expired / Lapsed
DE
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Spirograph with an open air circuit and an electrically operated registration device
Assignee: Vyzkumny A Zkusebni Letecky Ustav AS
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Filing: 1959-11-04
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Granted: —
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Expires: 1979-11-04
Abstract
No abstract record available.
Inventors
- 👤 Borivoj Dubsky
- 👤 Oldrich Straka
- 👤 M U Dr Hubert Felkel
- 👤 M U Dr Rudolf Feuereisl
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 08:28
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/08; A61B5/0803; A61B5/087
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE1040180B
Cited
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