Charge-forming device
United States Patent 1603660

Inventors:
Toy, Cassella
Publication Date:
10/19/1926
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Assignee:
Toy, Cassella
Primary Class:
123/549
Other Classes:
123/557, 123/558
International Classes:
F02M15/04; F02M17/26; F02M31/18; F02M15/00; F02M17/00; F02M31/02