Electrical Work; Motor Control.
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Complete catalog record
ELECTRICAL WORK; motor control. The Calvin Company, c1945. 1 reel each. © The Calvin Company. 1. Direct Current Controllers. © 1Aug45; MP95. 2. Across-the-Line Starters. © 1Aug45; MP96. 3. Reduced Voltage Starters. © 1Aug45; MP97. 4. Wound Rotor Controllers. © 1Aug45; MP98.
Original permalink · Record added 2024-09-10 13:47:50