Flame treating burner device
United States Patent 3360029

Inventors:
Welton, Thompson Gordon
Publication Date:
12/26/1967
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Assignee:
Pont DU.
Primary Class:
Other Classes:
432/230, 432/8, 431/158, 431/329
International Classes:
B29C59/08; F23D14/58; F23D21/00; B29C59/00; F23D14/48