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Spensol Trademarks
SPENSOL
Water Reducible Urethane Resins for Use in Coatings, Adhesives, Sealants and Caulks
Cancelled
·
November 29, 1979
·
73240924
·
SPENSOL
NITROGEN SOLUTION-NAMELY, A SOLUTION OF AMMONIUM NITRATE IN AMMONIUM LIQUOR FOR USE IN THE MANUFACTURE OF FERTILIZER
Expired
·
July 5, 1947
·
71526501
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