Title:
HEAT EXCHANGER
Document Type and Number:
Japanese Patent JPS5228754
Kind Code:
A
Abstract:
PURPOSE: An aluminum made heat exchanger with projection pipes which never fall down at times of preheating or irradiating of ultrasonic waves and is never melted and deformed because preheating flames never hit it.
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Inventors:
YAMAZAKI SUSUMU
HOSODA YASUO
HOSODA YASUO
Application Number:
JP10397075A
Publication Date:
March 03, 1977
Filing Date:
August 29, 1975
Export Citation:
Assignee:
HITACHI LTD
International Classes:
B23K1/08; B23K1/06; F28F9/26; (IPC1-7): B23K1/06; F28F9/26
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