ZA731896B
(en )
1974-05-29
Improvements in or relating to ozonisers
ZM4973A1
(en )
1973-11-21
Improvements in or related to polymers
KE2562A
(en )
1975-09-19
Improvements in or relating to the production of polymeric foam
ZA737418B
(en )
1974-09-25
Improvements in or relating to static converters
ZA732345B
(en )
1974-11-27
Improvements in or relating to closures
ZA738149B
(en )
1974-08-28
Improvements in or relating to aircraft
ZA731297B
(en )
1973-11-28
Improvements in and relating to molded structures
ZA733846B
(en )
1975-01-29
Improved synthetic resin compositions and methods of utilizing the same
ZA731592B
(en )
1974-03-27
Improvements in or relating to acid-curable resins
ZA731468B
(en )
1973-11-28
Improvements in or relating to foamfilled amino moulding materials
ZA733077B
(en )
1974-04-24
Improvements in or relating to signal receivers
HK65778A
(en )
1978-11-24
Improvements in or relating to fasteners
ZA733646B
(en )
1974-04-24
Improvements in or relating to tyres
KE2844A
(en )
1978-06-30
Improvements in or relating to the moulding of thermosetting materials
ZA734891B
(en )
1974-06-26
Improvements in or relating to the curing of rubber articles
ZA738811B
(en )
1974-10-30
Improvements in or relating to the forming of materials
ZA73337B
(en )
1973-11-28
Improvements relating to nitroimidazolyl-triazolo-pyidazines
ZA724791B
(en )
1973-03-28
Improvements in or relating to an egg-package of synthetic resin
HK47576A
(en )
1976-07-30
Improvements in or relating to aerators
ZA735869B
(en )
1974-08-28
Improvements to surfaces
ZA737289B
(en )
1975-05-28
Improvements relating to n-heteroarylmethyl)-desoxynormorphines and -norcodeines
ZA738606B
(en )
1974-11-27
Improvements relating to cyclobutane-derivates
IE39743B1
(en )
1978-12-20
Improvements in or relating to cephalsoporing an penicillin derivatives
ZA728952B
(en )
1973-09-26
Improvements in or relating to vehicles
ZA721237B
(en )
1972-11-29
Improvements in or relating to the manufacture of tyres