DE455940C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Angular, self-locking door lifter
Assignee: HEINRICH BOTTERMUND
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Filing: —
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Granted: 1928-02-13
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Expires: 1945-02-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-25 19:49
CPC Classifications
B; B66; B66F; B66F15/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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