DE656566C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for pore filling of protective oxide layers on aluminum and its alloys and other suitable metals
Assignee: Siemens and Halske AG
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Filing: 1935-11-01
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Granted: 1938-02-09
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Expires: 1955-11-01
Abstract
No abstract record available.
Inventors
- 👤 Dipl-Ing Dr-Ing Theodor Rummel
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-31 06:14
CPC Classifications
C; C25; C25D; C25D11/00; C25D11/02; C25D11/04; C25D11/18; C25D11/20
Claims Analysis
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References Cited (Backward Citations)
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