GILLED PIPES FOR HEAT EXCHANGE

Title:

GILLED PIPES FOR HEAT EXCHANGE

United States Patent 3434533

US Patent References:
/0833486.html
- - 0833486

/0851978.html
- - 0851978

Radiator
- - 1821080

Heat radiator
- - 3305013

Inventors:

Pignal, Edmond

Publication Date:

03/25/1969

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Assignee:

Biraghi SA.

Primary Class:

165/183

International Classes:

F28F1/20; F28F1/12; F28F1/14