Patent JPS5263877A successfully refreshed from Google Patents.
JPS5263877A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Pulling up apparatus of single crystal
Assignee: Sumitomo Electric Industries Ltd
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Filing: 1975-11-22
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Granted: —
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Expires: 1995-11-22
Abstract
Abstract PURPOSE: To attain efficiency improvement of single crystal production,by constituting apparatus in one set, carring out pulling up operation in parallel with slow cooling operation at the same time, on occasion of pulling up single crystal continuously. COPYRIGHT: (C)1977,JPO&Japio
Inventors
- 👤 Koji Tada
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-08 05:00
CPC Classifications
—
Claims Analysis
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References Cited (Backward Citations)
JPS4939221A
Cited
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