4. Heat exchange
  5. With coated, roughened or polished surface

San-Ai Oil Co., Ltd.

Corporate Assignee

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Aluminum heat exchanger and method of manufacturing same

Heat exchange – With coated – roughened or polished surface
Patent

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Cleaning agent for thermostatic chambers

Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – Specific organic component
Reexamination Certificate

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Method of manufacturing an aluminum heat exchanger

Metal working – Method of mechanical manufacture – Heat exchanger or boiler making
Patent

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