EG12006A
(en )
1978-06-30
Improvements in or relating to the manufacture of glass
MY8000259A
(en )
1980-12-31
Improvements in or relating to the detecton of radiation
ZA744629B
(en )
1975-08-27
Improvements in or relating to the heat treatment of glass sheets
GB1556051A
(en )
1979-11-21
Thermal treatment of glass
ZA773245B
(en )
1979-01-31
Improvements in or relating to the thermal treatment of glass
ZA762532B
(en )
1977-04-27
Improvements in or relating to the production of glass fibres
PT65673A
(en )
1976-11-01
Improvements in or relating to unit sets
ZA762470B
(en )
1977-04-27
Improvements in or relating to cableclamping devices
ZA77540B
(en )
1978-09-27
Improvements in or relating to the treatment of glass
ZA745071B
(en )
1975-08-27
Improvements in or relating to the annealing of patterned glass
EG12095A
(en )
1978-06-30
Improvements in or relating to the thermal treatment of glass
EG12794A
(en )
1979-12-31
Improvements in or relating to the manufacture of flat glass
ZA764951B
(en )
1978-04-26
Improvements in or relating to the thermal treatment of glass
ZA771573B
(en )
1978-04-26
Improvements in or relating to the processing of glass sheets
MY8300248A
(en )
1983-12-31
Improvements in or relating to the thermal treatment of glass
ZA786421B
(en )
1980-06-25
Improvements in or relating to the thermal toughening of glass
EG12096A
(en )
1978-06-30
Improvements in or relating to the heat treatment of glass sheets
EG11714A
(en )
1977-08-15
Improvements in or relating to coating glass
ZA761555B
(en )
1977-03-30
Improvements in or relating to electroprecipitation
ZA76532B
(en )
1977-09-28
Improvements in or relating to the manufacture of glass
PT65362B
(en )
1978-01-09
Improvements in or relating to burners
ZA754508B
(en )
1977-02-23
Improvements in or relating to burners
EG11919A
(en )
1978-06-30
Improvements in or relating to the manufacture of steel
ZM12076A1
(en )
1977-10-21
Improvements in or relating to shut-off-valves
ZA754827B
(en )
1976-10-27
Improvements in or relating to washlines