Patents
Sitemap › B29 - Working of plastics; Working of substances in a plastic state in general › B29K - Indexing scheme associated with subclasses , or , relating to moulding materials or to materials for reinforcements, fillers or preformed parts, e.g. inserts › B29K 273 - Use of other polymers having oxygen as the only hetero atom in the main chain, as reinforcement
Patents for B29K 273 - Use of other polymers having oxygen as the only hetero atom in the main chain, as reinforcement (1)
10/2010
10/06/2010CN101850623A Cushion pad molding method