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Title:
Water wings
United States Patent 1810556
Inventors:
Frank, Fenton
Publication Date:
06/16/1931
Export Citation:
Click for automatic bibliography generation
Assignee:
MILLER RUBBER COMPANY INC
Primary Class:
441/88
Other Classes:
5/644, 5/656
International Classes:
B63C9/15
;
B63C9/00
View Patent Images:
Download PDF 1810556
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