ZA762281B
(en )
1977-11-30
Improvements in or relating to the production of mushroom spawn
GR62005B
(en )
1979-02-15
Improvements in or relating to the production of turf
ZA761627B
(en )
1978-01-25
Improvements in or relating to the treatment of arthritis
EG12006A
(en )
1978-06-30
Improvements in or relating to the manufacture of glass
ZA766578B
(en )
1977-10-26
Improvements in or relating to the manufacture of polymeric foam
PT67081B
(en )
1979-02-22
Improvements in or relating to coatings
ZA776964B
(en )
1979-04-25
Improvements in or relating to fastening
ZA782691B
(en )
1979-05-30
Improvements in or relating to the production of tyres
ZA775748B
(en )
1978-08-30
Improvements in or relating to the electrolytic production of fluorine
ZA773928B
(en )
1978-05-30
Improvements in or relating to tyres
ZA775850B
(en )
1978-08-30
Improvements in or relating to toys
ZA77540B
(en )
1978-09-27
Improvements in or relating to the treatment of glass
ZA782239B
(en )
1979-04-25
Improvements in or relating to the manufacture of tyres
ZA774778B
(en )
1979-03-28
Improvements in or relating to glycerokinases
ZA782942B
(en )
1979-05-30
Improvements in or relating to class manufacture
GR64120B
(en )
1980-01-25
Improvements in or relating to the manufacture of cementitions products
ZA783552B
(en )
1979-06-27
Improvements in or relating to the production of filamentary material
ZA772232B
(en )
1978-12-27
Improvements relating to the use of fluoroacylresorcins
ZA775816B
(en )
1979-06-27
Improvements relating to pyridobenzodiazepinones
EG12794A
(en )
1979-12-31
Improvements in or relating to the manufacture of flat glass
ZA774654B
(en )
1978-06-28
Improvements in or relating to dartboards
ZA774542B
(en )
1978-06-28
Improvements in or relating to the production of fibres
ZA766541B
(en )
1977-12-28
Improvements in or relating to the production of turf
PT68017B
(en )
1979-10-22
Improvements in or relating to the continuous production of polymeric foam
ZA77334B
(en )
1978-06-28
Improvements in or relating to the manufacture of shoes