DE820089C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device on strollers for level climbing stairs
Assignee: Individual
•
Filing: 1949-12-06
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Granted: 1951-11-08
•
Expires: 1969-12-06
Abstract
No abstract record available.
Inventors
- 👤 Heinrich Simon
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 21:19
CPC Classifications
B; B62; B62B; B62B9/00; B62B9/02; B62D; B62D55/00; B62D55/06; B62D55/075; B62B2301/00; B62B2301/25; B62B2301/256
Claims Analysis
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References Cited (Backward Citations)
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