Umbrella
United States Patent 2522645
US Patent References:
/0559577.html
- - 0559577

/0773499.html
- - 0773499


Inventors:
Senna, Salvatore M.
Publication Date:
09/19/1950
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Assignee:
Senna, Salvatore M.
Primary Class:
135/27
International Classes:
A45B25/22; A45B25/00
Foreign References:
CH83607A