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United States Patent 2447731
Inventors:
Bureau, Achille G.
Publication Date:
08/24/1948
View Patent Images:
Download PDF 2447731
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Assignee:
Bureau, Achille G.
Primary Class:
273/148A
Other Classes:
206/449, 312/201, 312/314, 206/749, 206/425
International Classes:
A63F1/06
;
A63F1/00
Other References:
None