Very rare Vintage Hollywell decibel meter 1970 collectors Sound Tester Prop

Very rare vintage bilsom bilsometer decibel meter 1970's collectors. Box showing age as seen in photos thanks.

I can't find another one anywhere so very rare. This item is in the category "Collectables\Advertising Collectables\Other Advertising Collectables". The seller is "111cove" and is located in this country: GB.

This item can be shipped to United Kingdom.

• Country/Region of Manufacture: Sweden

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