High Frequency Dielectric Welding – Pocket raincoats and slippers among new products

The article introduces how high frequency dielectric welding might promote the prosperity of a number of local industries especially the manufacture of PVC products.

Industry Metalware
Material Type
Source Commerce and Industry Department,"High Frequency Dielectric Welding", Trade Bulletin, Hong Kong: Commerce and Industry Department (July 1955), pp.12-14.
Repository Public Records Office of Hong Kong
Note to Copyright Permission for use is given by Public Records Office of Hong Kong
Accession No. TB-1955-13
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