ZA731896B
(en )
1974-05-29
Improvements in or relating to ozonisers
AU472522B2
(en )
1973-09-20
Improvements in or relating to improved switch construction and operating mechanism therefor
ZA732345B
(en )
1974-11-27
Improvements in or relating to closures
ZA738816B
(en )
1975-06-25
Improvements in and relating to spectrophotometers
ZA734893B
(en )
1974-08-28
Improvements in or relating to control units
ZA731420B
(en )
1973-12-19
Improvements in or relating to control mechanisms
ZA73858B
(en )
1974-03-27
Improvements in or relating to mixing mechanisms
HK1677A
(en )
1977-01-14
Improvements in or relating to rollers
ZA735396B
(en )
1974-07-31
Improvements in or relating to key switches
ZA737994B
(en )
1974-10-30
Improvements in hinges
HK65778A
(en )
1978-11-24
Improvements in or relating to fasteners
ZA733855B
(en )
1974-05-29
Improvements in or relating to gates and operating mechanism therefor
IE36417B1
(en )
1976-10-27
Improvements in or relating to gates and operating mechanism therefor
ZA73566B
(en )
1973-10-31
Improvements in or relating to screens
ZA738623B
(en )
1975-04-30
Improvements in and relating to structures
ZA73711B
(en )
1973-10-31
Improvements in or relating to coaxialline section resonators
ZA728195B
(en )
1973-12-19
Improvements in gate assemblies
MY7900145A
(en )
1979-12-31
Improvements in or relating to keys
HK22276A
(en )
1976-04-23
Improvements in or relating to collapsible shutter gates
ZA72643B
(en )
1972-10-25
Improvements in or relating to fans
AU481349B2
(en )
1974-09-12
Improvements in or relating to improved switch and mechanism therefor
ZA72946B
(en )
1973-11-28
Improvements in gates
AU5306873A
(en )
1974-09-12
Improvements in or relating to improved switch and mechanism therefor
IE37427B1
(en )
1977-07-20
Improvements in and relating to cills for windows
IE40228B1
(en )
1979-04-11
Improvements in or relating to closure seals