140
TABLE E (Cont.)
Patents registered in Hong Kong 1980 - 1990
Class D
120
100
80
60
40
20
0
1
2
3
4
5
6
7
21
01
02
03
04
05
06
Section D - Textiles and Paper
Natural or artificial threads of fibres; Spinning
Yarns; Mechanical finishing of yarns or ropes; Warping or beaming Weaving
Braiding; Lace-making; Knitting; Trimmings; Non-woven fabrics Sewing; Embroidering; Tufting
Treatment of textiles, etc.; Laundering; Flexible materials not otherwise provided for
07 Ropes; Cables other than electric
52
21
Paper-making; Production of cellulose
68