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JPS5232139A Expired / Lapsed JP ⏱️ 0.0 years remaining

Heat accumulating device of sun

Assignee: Hitachi Ltd
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Filing: 1975-09-05
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Granted: —
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Expires: 1995-09-05
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Abstract

Abstract PURPOSE:To improve the efficiency of heat accumulating and to reduce the loss of heat discharging.

Inventors

  • 👤 Takeshi Sakamoto
  • 👤 Akira Uenishi
  • 👤 Shunichi Anzai

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-03 22:47
CPC Classifications
F; F24; F24S; F24S23/00; F24S23/30; F24S23/31; F24S10/00; F24S10/70; F24S10/75; Y; Y02; Y02E; Y02E10/00; Y02E10/40; Y02E10/44

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2920710A Cited
JPS5076993A Cited

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