DE730845C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Pit stamp
Assignee: GIESBERT BOELLHOFF
•
Filing: 1939-01-21
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Granted: 1943-01-28
•
Expires: 1959-01-21
Abstract
No abstract record available.
Inventors
- 👤 Giesbert Boellhoff
- 👤 Max Hahn
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 16:52
CPC Classifications
E; E21; E21D; E21D15/00; E21D15/14; E21D15/28; E21D15/32; E21D15/15
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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