Title:
Venetian blind
Document Type and Number:
United States Patent 2410549

Inventors:
Olson, Edwin A.
Publication Date:
11/05/1946
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Assignee:
Olson, Edwin A.
Primary Class:
160/168.10R
Other Classes:
160/178.200, 160/173R, 160/176.10R
International Classes:
E06B9/305; E06B9/28




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