ZA7260B
(en )
1972-09-27
Improvements in or relating to clips
ZA722772B
(en )
1973-12-19
Improvements relating to polymethylenediamines
ZA723181B
(en )
1973-03-28
Improvements in or relating to shaving devices
ZA725181B
(en )
1973-04-25
Improvements in or relating to fixing elements
ZA723846B
(en )
1973-03-28
Improvements in or relating to grills
ZA726366B
(en )
1973-06-27
Improvements in or relating to ablutionary appliances
ZA727858B
(en )
1973-07-25
Improvements in or relating to webs
HK8379A
(en )
1979-02-23
Improvements in or relating to thienobenzazepines
ZA711543B
(en )
1972-08-30
Improvements in or relating to insulating materials
ZA727809B
(en )
1973-07-25
Improvements in or relating to heat detection system
KE2678A
(en )
1976-12-10
Improvements in or relating to pipes
ZA72753B
(en )
1972-10-25
Improvements in or relating to panels
ZA723068B
(en )
1973-02-28
Improvements in or relating to wellpoints
HK39480A
(en )
1980-08-08
Improvements in or relating to the thermal conditioing of wire
GB1403861A
(en )
1975-08-28
Heat insulation hotcupboards
HK62181A
(en )
1981-12-18
Improvements relating to thermal control units
ZA726182B
(en )
1973-06-27
Improvements in or relating to thermal insulation
AU464276B2
(en )
1975-08-21
Improvements in or relating toa thermal insulation jacket
IE38143B1
(en )
1978-01-04
Improvements in or relating to fixing elements
ZA714858B
(en )
1972-04-26
Improvements in or relating to fastening devices
ZA722608B
(en )
1973-01-31
Improvements in or relating to regenerators
ZA724648B
(en )
1973-04-25
Improvements in or relating to pipes
ZA715424B
(en )
1972-11-29
Improvements in or relating to glazing
ZA725289B
(en )
1973-04-25
Improvements in or relating to teleprinter receives
ZA716648B
(en )
1973-02-28
Improvements in or relating to solar heating