Search Results       Your search for [author]Castellances, Emilio D. returned 1 record.           Patentable inventions and designs and rights of the patentee under the patent law [microform]. by Castellances, Emilio D.; Quezon City: Photoduplication Service, University of the Philippines Library, 1975. Subject: Patent laws and legislation -- Philippines.          Add to Book Cart Relevance: 21.02%