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FOR ALL THERE IS IN IT!

INSULATION

INSULATION

MADE IN AMERICALOUIS STEINBERGER'S PATENTS

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W LIGHTNING-PROOF INSULATORS

ONE INSULATORS ARE STANDARD WITH

1000 TO 1,000,000 VOLTS

UNITED STATES NAVY and ARMY
AND WIRELESS TELEGRAPH AND TELEPHONE COMPANIES

FIERE

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No. 7370

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