ean)
ean)
63
1200
1000
800
Number 600
400
200
ean)
ean)
Table C. Patents registered in Hong Kong since 1978-79
0
1978- 1979-
1980-
79
80
81
1981- 1982- 1983- 1984- 1985-
82
83
84
85
86
87
1986- 1987- 1988- 1989-
88
89
90
1990-
91
Year
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