IL38887A0
(en )
1972-05-30
Improvements in or relating to seats and the like
HK10982A
(en )
1982-03-19
Improvements in or relating to dioxamates and the preparation thereof
ZA718429B
(en )
1972-09-27
Improvements in or relating to castors
ZA72554B
(en )
1972-11-29
Improvements in and relating to ladders
ZA723846B
(en )
1973-03-28
Improvements in or relating to grills
ZA727656B
(en )
1973-07-25
Improvements in or relating to interlocking stones and the like
MY7900109A
(en )
1979-12-31
Improvements in or relating to thienobenzazepines
ZA729105B
(en )
1973-09-26
Improvements in or relating to mortars and the like
KE2901A
(en )
1978-12-01
Improvements in and relating to herbicides
ZA723068B
(en )
1973-02-28
Improvements in or relating to wellpoints
ZA723955B
(en )
1973-12-19
Improvements in or relating to fasteners
ZA721392B
(en )
1972-11-29
Improvements in speech-synthesisers
ZA72863B
(en )
1972-10-25
Improvements in rockbolting
ZA714858B
(en )
1972-04-26
Improvements in or relating to fastening devices
ZA716380B
(en )
1973-01-31
Improvements in or relating to spirit levels and the like
ZA714570B
(en )
1973-05-30
Improvements in or relating to caps and the like
ZA715332B
(en )
1972-06-28
Improvements in or relating to foodstuffs and or the like
ZA729136B
(en )
1973-09-26
Improvements in and relating to micro-film re-enlargements
ZA718288B
(en )
1973-03-28
Improvements in or relating to camping,caravanning and like equipment
IE36392B1
(en )
1976-10-27
Improvements in or relating to valves
ZA717012B
(en )
1973-03-28
Improvements in and relating to wall and the like cladding arrangements
ZA717913B
(en )
1972-09-27
Improvements in crankshafts or the like
ZA725577B
(en )
1973-05-30
Improvements in and relating to fireextinguishers
MY7800363A
(en )
1978-12-31
Improvements in or relating to ventilators
ZA717967B
(en )
1973-02-28
Improvements in or relating to