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DE497558C Expired / Lapsed DE ⏱️ 0.0 years remaining

Production of hard-to-work or unworkable solid bodies of high density

Assignee: Osram GmbH
•
Filing: 1927-06-30
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Granted: 1930-05-08
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Expires: 1947-06-30
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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

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