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1939 Press Photo This is spool developed by Westinghouse research engineers to
protect transformers against their own internal electrical failures
Photo is dated 1939.
Photo measures 8 x 10.25 inches.
Photo is dated 1939.
Photo measures 8 x 10.25 inches.
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Product Information
Shipping & Returns
Shipping & Returns
1939 Press Photo This is spool developed by Westinghouse research engineers to
1939 Press Photo This is spool developed by Westinghouse research engineers to
protect transformers against their own internal electrical failures
Photo is dated 1939.
Photo measures 8 x 10.25 inches.
Photo is dated 1939.
Photo measures 8 x 10.25 inches.
$19.99
1939 Press Photo This is spool developed by Westinghouse research engineers to—
$19.99
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
protect transformers against their own internal electrical failures
Photo is dated 1939.
Photo measures 8 x 10.25 inches.
Photo is dated 1939.
Photo measures 8 x 10.25 inches.
