DE337463C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of heater elements with a double elliptical cross section
Assignee: JULIUS EGGERS DR ING
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Filing: 1919-09-09
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Granted: 1921-06-01
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Expires: 1939-09-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 15:45
CPC Classifications
B; B21; B21D; B21D53/00; B21D53/02; B21D53/04
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