Title:
Shade roller
United States Patent 1557058


Inventors:
Valdemar, Johansen
Application Number:
US74961124A
Publication Date:
10/13/1925
Filing Date:
11/13/1924
Assignee:
Knud, Murck And Thomas Gilmou J.
Primary Class:
Other Classes:
160/900
International Classes:
E06B9/76
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