Title:
Dual drive planetary reducing mills
United States Patent 2932997


Inventors:
Tadeusz, Sendzimir
Application Number:
US43607554A
Publication Date:
04/19/1960
Filing Date:
06/11/1954
Assignee:
Tadeusz, Sendzimir
Bertha, Sendzimir M.
Primary Class:
Other Classes:
72/240
International Classes:
B21B13/20
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US Patent References:
Foreign References:
AU143217B