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Polyspring Trademarks
POLYSPRING
Flexible PVC vacuum/transfer hoses for use in industrial, water, and ventilation applications and in the preparation and storage of foods and beverages
Registered
·
October 9, 2001
·
76328199
·
POLYSPRING
vials for use in chromatography
Registered
·
July 15, 1991
·
74184788
·
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