JPS5394230A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Corrosion preventing method of aluminum heat exchanger
Assignee: Ulvac Inc
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Filing: 1977-01-31
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Granted: —
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Expires: 1997-01-31
Abstract
Abstract PURPOSE: To carry out a corrosion preventing treatment together with a soldering treatment in the same apparatus, by soldering an Al heat exchanger for car in vacuum, and thereafter forming a film of Zn or Zn alloy in the same vacuum. COPYRIGHT: (C)1978,JPO&Japio
Inventors
- 👤 Hirosane Takei
- 👤 Aijiro Nakamura
- 👤 Riyouichi Iwata
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-23 12:56
CPC Classifications
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