Title:
Fly screen
Document Type and Number:
United States Patent 1550879
Inventors:
Hairrison, Clark James
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Publication Date:
08/25/1925
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Referenced by:
Export Citation:
Assignee:
Hairrison, Clark James
Primary Class:
Other Classes:
160/30, 160/99, 160/DIG.010, 160/245, 160/122
International Classes:
E06B9/54; E06B9/52