Title:
Sectional mattress
United States Patent 1885974
Inventors:
Albert, Winn John
Publication Date:
11/01/1932
Export Citation:
Click for automatic bibliography generation
Assignee:
Albert, Winn John
Primary Class:
5/723
International Classes:
A47C27/00; A47C27/00
View Patent Images:
Download PDF 1885974        PDF help