Process for the manufacture of tubular bodies
United States Patent 2315217
Inventors:
Carlos, Obiglio
Publication Date:
03/30/1943
Export Citation:
Assignee:
Carlos, Obiglio
Primary Class:
Other Classes:
138/154, 156/194, 156/195, 156/192, 229/4.500
International Classes:
B31C3/00
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