ZA7624B
(en )
1976-12-29
Improvements in or relating to split cable-sleeves
ZA761894B
(en )
1977-04-27
Improvements in or relating to housings
PT65217A
(en )
1976-07-01
Improvements in and relating to closures
MY7900177A
(en )
1979-12-31
Improvements in or relating to mineral jig
ZA762484B
(en )
1977-04-27
Improvements in or relating to penstocks
ZA767060B
(en )
1978-07-26
Improvements in or relating to the separation of macromolecules
ZA762470B
(en )
1977-04-27
Improvements in or relating to cableclamping devices
ZA76722B
(en )
1977-01-26
Improvements in or relating to fuse strips
ZA767430B
(en )
1977-11-30
Improvements in and relating to pyrotechnic devices
ZA761137B
(en )
1977-02-23
Improvements in or relating to valves
ZA76347B
(en )
1977-08-31
Improvements in or relating to coatings
ZA763189B
(en )
1977-05-25
Improvements in or relating to bearings
ZA762282B
(en )
1977-04-27
Improvements in or relating to vehicles
ZA754736B
(en )
1976-11-24
Improvements in or relating to cartons and to blanks from which cartons are to be formed
KE3069A
(en )
1980-08-22
Improvemens in or relating to fungicides
ZA767122B
(en )
1977-10-26
Improvements in or relating to conveyors
MY7800290A
(en )
1978-12-31
Improvements in or relating to containers
ZA763513B
(en )
1977-05-25
Improvements in and relating to closures
ZA75705B
(en )
1976-05-26
Improvements in or relating to paper products
ZA761555B
(en )
1977-03-30
Improvements in or relating to electroprecipitation
HK71778A
(en )
1978-12-15
Improvements in or relating to kites
ZA7601430D
(en )
1977-02-23
Improvements in or relating to moulds
AU489159B2
(en )
1976-09-16
Improvements in or relating to froth flotation
ZA744777B
(en )
1975-12-31
Improvements in or relating to workbenches
ZM12076A1
(en )
1977-10-21
Improvements in or relating to shut-off-valves