The Electrician

The Electrician

4.11 - 1251 ratings - Source

Miufnetisation Curve, Permeability, and Hysteresis Values of Cast Cobalt. cle. ... Johnson and Phillips have been appointed sole licensees for the Hartmann and Braun hot-wire instruments in this country, and are commencing the mauufacture anbsp;...

Title:The Electrician
Publisher: - 1899


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