CENTRAL GLASS & CERAMIC RESEARCH INSTITUTE

KNOWLEDGE RESOURCE CENTRE
KOLKATA

The Patent Office Society

Patents and designs: questions and answers of interest to Inventors and Industrialists - The Patent Office Society : Calcutta , 1948
46 p.

608 / P295



Developed Under CSIR-KNOWGATE Project (12th Five Year Plan Network Project)
Designed by :
Mrs Ruma Chackraborty,Technical Officer and Sk Nausad Kabir, Project Assistant
Supervised by :
Mrs Chandana Patra, Principal Technical Officer
Powered by Koha