Title:
Method for improving the imprintability of synthetic material
United States Patent 3057792


Inventors:
Heinz, Frohlich
Application Number:
US78212558A
Publication Date:
10/09/1962
Filing Date:
12/22/1958
Assignee:
SIEMENS AG
Primary Class:
Other Classes:
118/723E, 118/723ER, 204/168, 250/325, 422/186.05
International Classes:
B29C59/14
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