Title:
METHOD OF WORKING HEAT TRANSFERRING TUBE MADE OF ALUMINIUM OR ALUMINIUM ALLOY
Document Type and Number:
Japanese Patent JPS51121461
Kind Code:
A
Inventors:
OZAKI TOSHINORI
SAKAMOTO TATSUJI
SAKAMOTO TATSUJI
Application Number:
JP4645275A
Publication Date:
October 23, 1976
Filing Date:
April 18, 1975
Export Citation:
Assignee:
HITACHI LTD
International Classes:
B21C37/15; B21D53/06; F28F1/12; (IPC1-7): B21C37/15; B21D53/06; F28F1/12