Balloon mold
United States Patent 2461270

Inventors:
Habib, Emile E.
Greenlie, David G.
Publication Date:
02/08/1949
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Assignee:
DEWEY AND ALMY CHEM COMP
Primary Class:
International Classes:
B29D22/02; B29D22/00
US Patent References:
2378702Manufacture of articles from liquid dispersions