ZA771544B
(en )
1978-01-25
Improvements in and relating to catalysis
ZA772444B
(en )
1978-03-29
Improvements in and relating to functional proteins
PT67372B
(en )
1979-05-16
Improvements in and relating to catalysis
ZA774984B
(en )
1978-07-26
Improvements in and relating to data processing
HK33679A
(en )
1979-05-25
Improvements in and relating to toys
ZA774027B
(en )
1978-05-30
Improvements in or relating to starch
ZA771704B
(en )
1978-02-22
Improvements in and relating to accelerometers
ZA767417B
(en )
1977-11-30
Improvements in or relating to containers
ZA774778B
(en )
1979-03-28
Improvements in or relating to glycerokinases
ZA773756B
(en )
1979-01-31
Improvements in or relating to bearing materials
ZA763451B
(en )
1977-08-31
Improvements in and relating to footwear
GR60561B
(en )
1978-06-22
Improvements in or relating to grain drying and storage
HK69980A
(en )
1980-12-19
Improvements in and relating to brushes
KE3125A
(en )
1981-05-22
Improvements in or relating to the drying of grops
ZA774654B
(en )
1978-06-28
Improvements in or relating to dartboards
GR60797B
(en )
1978-08-30
Improvements in or relating to grain storage
PT66415A
(en )
1977-05-01
Improvements in and relating to containers
ZA771796B
(en )
1978-03-29
Improvements in and relating to accelerometers
HK3982A
(en )
1982-02-12
Furniture and structural elements for use in furniture
MY8400032A
(en )
1984-12-31
Improvements in or relating to the desigh and construction
MY8300037A
(en )
1983-12-31
Improvements in or relating to loading and unloading sea-faring ships
AU506450B2
(en )
1980-01-03
Improvements in and relating to containers
ZA763378B
(en )
1977-09-28
Improvements in and relating to containers
HK20181A
(en )
1981-05-22
Improvements in and relating to cameras
JPS5380854A
(en )
1978-07-17
Drying and storing means