List of patentees to whom patents were issued by the Philippines Patent Office during the period 1948-1961 with a subject index to patents

List of patentees to whom patents were issued by the Philippines Patent Office during the period 1948-1961 with a subject index to patents

Bibliographische Detailangaben
1. Verfasser: Dumangas, Marianita Luspo 1948-
Format: Buch
Sprache:English
Schlagworte:
Patents > Philippines.