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Terms for subject Patents containing pitch | all forms | exact matches only
EnglishSpanish
asphalt, pitch and bitumenasfalto, pez y betún
building materials non metallic, non-metallic rigid pipes for building, asphalt, pitch and bitumen, non-metallic transportable buildings, monuments, not of metalmateriales de construcción no metálicos, tubos rígidos no metálicos para la construcción, asfalto, pez y betún, construcciones transportables no metálicas, monumentos no metálicos