Title:
Cushion
Document Type and Number:
United States Patent 1742186
Inventors:
Rudolph, Claus
Plaque It!
Sponsored by: Flash of Genius |
Publication Date:
01/07/1930
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Referenced by:
Export Citation:
Assignee:
Rudolph, Claus
Primary Class:
International Classes:
A47C7/02; A61G7/057