Vintage Faber Castell Elektro 1/98 Slide Rule. Made in Germany.

This rule was designed for electrical calculations.

This model was manufactured from the 1930s to the 1960s.

I'm not sure when was this particular one made. But probably I guess the 1950s.

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Comes in professional packaging.

In case of damage or the item is not as described you are entitled to a refund.

Shipped from Hungary, Europe.

Shipping worldwide is quick and safe by FedEx.

Normally arrives in 3-5 working days.

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Thank you!