The Journal of the Institute of Electrical Engineers of Japan
Online ISSN : 2187-6797
Print ISSN : 0020-2878
ISSN-L : 0020-2878
Economical Life Test of Magnetic Contactors
T. USHIOT. ITOI. YATSUSHIRO
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1957 Volume 77 Issue 830 Pages 1482-1487

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© The Institute of Electrical Engineers of Japan
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