Venetian blind slat
United States Patent 2488453
US Patent References:
Venetian blind
- - 2091579

Venetian blind
- - 2304534

Venetian blind
- - 2410549


Inventors:
Robert, Vogel
Publication Date:
11/15/1949
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Assignee:
Robert, Vogel
Primary Class:
160/173R
Other Classes:
160/236
International Classes:
E06B9/386; E06B9/38