ZA743974B
(en )
1975-06-25
Improvements in and relating to buildings
ZA765738B
(en )
1977-10-26
Improvements in or relating to pipe couplings
HK37577A
(en )
1977-07-29
Improvements in and relating to cameras
HK16881A
(en )
1981-05-08
Improvements in or relating to pipe connectors
HK7279A
(en )
1979-02-16
Improvements in and relating to pipe cutters
ZA743059B
(en )
1975-05-28
Improvements in and relating to buildings
ZA72290B
(en )
1972-09-27
Improvements in or relating to pipe couplings
MY8000073A
(en )
1980-12-31
Improvements in or relating to pipe couplings
HK15978A
(en )
1978-03-31
Improvements in and relating to cameras
ZA74917B
(en )
1975-01-29
Improvements in and relating to conveyors
ZA76929B
(en )
1977-01-26
Improvements in or relating to pipe joint seals
HK37677A
(en )
1977-07-29
Improvements in and relating to cameras
AU473965B2
(en )
1976-07-08
Improvements in or relating to joints
MW2374A1
(en )
1976-03-10
Improvements in and relating to building
ZA747882B
(en )
1975-12-31
Improvements in and relating to taps
KE2678A
(en )
1976-12-10
Improvements in or relating to pipes
IE36575B1
(en )
1976-12-08
Improvements in or relating to pipe joints
ZA743527B
(en )
1975-06-25
Improvements in or relating to pipes
HK50079A
(en )
1979-07-27
Improvements in or relating to pipe couplings
ZA738426B
(en )
1975-01-29
Improvements in and relating to pipe joints
ZA741909B
(en )
1975-03-26
Improvements in or relating to cable joints
HK21678A
(en )
1978-04-28
Improvements in and relating to cameras
ZA724648B
(en )
1973-04-25
Improvements in or relating to pipes
HK25578A
(en )
1978-05-26
Improvements in and relating to cameras
ZA746959B
(en )
1975-11-26
Improvements in and relating to structural elements