LIBROS DEL AUTOR: else holm

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  • Elektrische Kontakte / Electric Contacts Handbook
    Else Holm / Ragnar Holm
    Circuit breakers, relays, terminals, microphones, current collectors and commutators, all operate with electric contacts. Industry is making extensive use of contacts with ever-increasing demands on efficiency. The need of up to date reliable theories as well as of formulas and tables for applications is becoming pressing. This book is an attempt to m...
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    108,11 €