"Process to make an object or environment impervious to or resistant to low temperatures and frost."@en . "1988-01-01T00:00:00"^^ . "a prueba de heladas"@es . "300053694" . "vorstbestendig gemaakt"@nl . . "vorstbestendig maken"@nl . "frost-proof"@en . . "frost proofing"@en . "frostproofing"@en . "frost-proofing"@en . "l\u00EDnea de heladas"@es . "frostproof"@en . "2013-12-05T15:00:32"^^ . .