首页>
外国专利>
a rubber based conglomerate plaster composed of granules of rubber mixes with chalk, inert, glue, water and additives, amount and possible rzioni controlled on the basis of the technical performance to achieve
a rubber based conglomerate plaster composed of granules of rubber mixes with chalk, inert, glue, water and additives, amount and possible rzioni controlled on the basis of the technical performance to achieve
