DE1247359B
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Cleaning device for tube heat exchangers
Assignee: Hitachi Ltd
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Filing: 1963-01-22
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Granted: —
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Expires: 1983-01-22
Abstract
No abstract record available.
Inventors
- 👤 Yasushi Onuki
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 17:52
CPC Classifications
F; F28; F28G; F28G1/00; F28G1/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE18687C
Cited
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