ZA7624B
(en )
1976-12-29
Improvements in or relating to split cable-sleeves
HK56281A
(en )
1981-11-20
Improvements in or relating to timepieces
PT65673B
(en )
1978-04-12
Improvements in or relating to unit sets
ZA752650B
(en )
1976-11-24
Improvements in or relating to scaffolding
ZA762484B
(en )
1977-04-27
Improvements in or relating to penstocks
ZA762470B
(en )
1977-04-27
Improvements in or relating to cableclamping devices
ZA761761B
(en )
1977-09-28
Improvements in or relating to boilers
ZA761135B
(en )
1977-02-23
Improvements in or relating to operating means
ZA76347B
(en )
1977-08-31
Improvements in or relating to coatings
ZA761052B
(en )
1977-02-23
Improvements in or relating to metals
ZA756899B
(en )
1976-09-29
Improvements in or relating to ceramics
ZA766004B
(en )
1977-09-28
Improvements in or relating to connectors
ZA767122B
(en )
1977-10-26
Improvements in or relating to conveyors
ZA767228B
(en )
1978-02-22
Improvements in or relating to buildings
MY7900108A
(en )
1979-12-31
Improvements in or relating to paint
ZA754508B
(en )
1977-02-23
Improvements in or relating to burners
PT65362A
(en )
1976-08-01
Improvements in or relating to burners
ZA752898B
(en )
1977-04-27
Improvements in or relating to odometers
ZA761555B
(en )
1977-03-30
Improvements in or relating to electroprecipitation
HK62077A
(en )
1977-12-23
Improvements in or relating to retaining rings
ZM12076A1
(en )
1977-10-21
Improvements in or relating to shut-off-valves
ZA754827B
(en )
1976-10-27
Improvements in or relating to washlines
HK71778A
(en )
1978-12-15
Improvements in or relating to kites
AU490894B2
(en )
1977-09-29
Improvements in or relating to boilers
HK16583A
(en )
1983-05-20
Improvements in or relating to drains