Gas and fluid mixing device
United States Patent 2774584
Inventors:
Aghnides, Elie P.
Publication Date:
12/18/1956
Assignee:
Aghnides, Elie P.
Other Classes:
210/314, 261/DIG.022, 210/198.100, 239/548, 261/116
International Classes:
E03C1/084; E03C1/02