Patent JPS53145141A successfully refreshed from Google Patents.
JPS53145141A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Boil cooler
Assignee: Hitachi Ltd
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Filing: 1977-05-25
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Granted: —
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Expires: 1997-05-25
Abstract
Abstract PURPOSE: To keep a pressure of a container from turning to a negative pressure by making the container of expandable material and by providing a stopper which restricts expansion within a specified value. COPYRIGHT: (C)1978,JPO&Japio
Inventors
- 👤 Hiroshi Itahana
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-05 11:14
CPC Classifications
—
Claims Analysis
Total Claims: 0
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