Patent DE497558C successfully refreshed from Google Patents.
DE497558C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Production of hard-to-work or unworkable solid bodies of high density
Assignee: Osram GmbH
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Filing: 1927-06-30
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Granted: 1930-05-08
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Expires: 1947-06-30
Abstract
No abstract record available.
Inventors
- 👤 Dr Marcello Pirani
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 15:22
CPC Classifications
B; B22; B22F; B22F3/00; B22F3/12; B22F3/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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