Title:
METHOD OF CONSTRUCTING A CONTINUOUS TUBE FINNED HEAT EXCHANGER
United States Patent 3440704
Inventors:
Collins, William A.
Publication Date:
04/29/1969
Other Classes:
29/33G, 29/433, 29/727
International Classes:
B21D53/08; B21D53/02; (IPC1-7): B23P15/26; B23P25/00