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PATENT OF FILTERING APPARATUS (1936): Patent Art Print

PATENT OF FILTERING APPARATUS (1936): Patent Art Print

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SKU APA4-PTT158 Barcode 5057718099715

Text on the tag:

This invention enables the support of a funnel to in conjunction with one or several receptacles, such as test tubes or the like, in order that a single funnel can serve liquid to a plurality of receptacles or test tubes without the necessity of shifting the funnel supporting device..

 

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