Patent DE720663C successfully refreshed from Google Patents.
DE720663C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Production of zinc powder from zinc salt solutions
Assignee: Siemens Corp
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Filing: 1939-05-12
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Granted: 1942-05-12
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Expires: 1959-05-12
Abstract
No abstract record available.
Inventors
- 👤 Dr-Ing Guenther Haensel
- 👤 Wilhelm Wolf
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 13:37
CPC Classifications
C; C25; C25C; C25C5/00; C25C5/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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