Method of making compressed sponges
United States Patent 2659935
Inventors:
George, Hammon Henry
Publication Date:
11/24/1953
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Export Citation:
Assignee:
Christopher, Wilson L.
Primary Class:
Other Classes:
15/244.400, 521/141
International Classes:
C08J9/36; C08J9/00
Foreign References:
| GB539785A | ||||
| GB573966A | ||||
| GB578513A | ||||
| GB578525A |