FR806590A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
mine prop
Assignee: HANS GERLACH DIPL ING
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Filing: 1936-05-18
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Granted: 1936-12-19
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Expires: 1956-05-18
Abstract
No abstract record available.
Inventors
- 👤 Karl Gerlach
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 22:47
CPC Classifications
E; E21; E21D; E21D15/00; E21D15/14; E21D15/28; E21D15/285; E21D15/005; E21D15/42; E21D15/43
Claims Analysis
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References Cited (Backward Citations)
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