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JPS613153A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Development method
Assignee: Hitachi Ltd
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Filing: 1984-06-18
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Granted: —
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Expires: 2004-06-18
Abstract
Abstract Translated from Japanese (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。 (57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Inventors
- 👤 Nobuyoshi Hoshi
- 👤 信義 保志
- 👤 Masayasu Anzai
- 👤 安西 正保
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-02 09:38
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/75; G03G15/751; G03G15/06; G03G15/08; G03G15/09; G03G15/0921
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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