Title:
Venetian blind
Document Type and Number:
United States Patent 2314461

Inventors:
Schaefer, Edward E.
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Sponsored by:
Flash of Genius
Publication Date:
03/23/1943
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Assignee:
Schaefer, Edward E.
Primary Class:
160/173R
Other Classes:
160/178.10R, 160/177R
International Classes:
E06B9/388; E06B9/38




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