DE688965C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Leather helmet, especially for mining
Assignee: THEODOR ALDENHOFF
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Filing: 1939-04-07
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Granted: 1940-03-07
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Expires: 1959-04-07
Abstract
No abstract record available.
Inventors
- 👤 Theodor Aldenhoff Jr
- 👤 Gustav Schmidtke
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-30 07:40
CPC Classifications
A; A42; A42B; A42B3/00; A42B3/04; A42B3/28; A42B3/281; A42B3/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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