Porous copper pole for cells
United States Patent 1531618

Inventors:
Sakuji, Kotera
Publication Date:
03/31/1925
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Assignee:
Sakuji, Kotera
Primary Class:
419/2
Other Classes:
429/220, 420/498, 75/415
International Classes:
H01M2/00; H01M4/80; H01M6/26; H01M4/70