DE747300C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process and device for operating gas-heated annealing, hardening, forging and welding furnaces
Assignee: DEUTSCHE ROEHRENWERKE AG
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Filing: 1943-01-22
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Granted: 1944-09-18
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Expires: 1963-01-22
Abstract
No abstract record available.
Inventors
- 👤 Albert Teitzel
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 20:40
CPC Classifications
C; C21; C21D; C21D9/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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