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Title:
Window structure
United States Patent 1632333
Inventors:
Healy, Edward C.
Publication Date:
06/14/1927
Assignee:
Healy, Edward C.
Primary Class:
Other Classes:
49/463, 49/479.1, 160/128, 160/182
International Classes:
E06B1/16; E06B3/28
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