Handbook of nonferrous metallurgy

Handbook of nonferrous metallurgy

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Wiring Diagrams of Thermocouple Installations. ... ETTT 1 i Cold 3_ Recorder Junction Box Copper Leads i Compeniiitlug + - J unction Fiq. 9. ... The junction box is a cast-iron box, such as those used for underground telephone wiring.

Title:Handbook of nonferrous metallurgy
Author:Donald Macy Liddell
Publisher: - 1926


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