CH129055A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Bright annealing furnace working with protective gas.
Assignee: Siemens Ag
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Filing: 1927-11-28
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Granted: —
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Expires: 1947-11-28
Abstract
No abstract record available.
Inventors
- 👤 Aktieng Siemens-Schuckertwerke
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-05 07:30
CPC Classifications
—
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