Title:
Composite mattress
United States Patent 1730752
Inventors:
Withers, William A.
Publication Date:
10/08/1929
Export Citation:
Click for automatic bibliography generation
Assignee:
AIRUBBER CORP
Primary Class:
5/706
International Classes:
A47C27/12; A47C27/12
View Patent Images:
Download PDF 1730752        PDF help