Patent CA674121A successfully refreshed from Google Patents.
CA674121A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Method and apparatus for producing a strip of hyperpure semiconductor material
Assignee: Siemens Schuckertwerke AG
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Filing: —
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Granted: 1963-11-12
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Expires: 1980-11-12
Abstract
No abstract record available.
Inventors
- 👤 Keller Wolfgang
- 👤 Berger Gunther
- 👤 Reuschel Konrad
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-30 09:19
CPC Classifications
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Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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