IL32796A0
(en )
1969-11-12
Improvements in or relating to the production of glass having desired surface characteristics
ZA713829B
(en )
1972-02-23
Improvements in or relating to coloured glasses
ZA726127B
(en )
1973-06-27
Improvements in or relating to the manufacture of flat glass
ZA713315B
(en )
1973-01-31
Improvements in or relating to the manufacture of float glass
IL34992A0
(en )
1970-09-17
Improvements in or relating to the manufacture of float glass
IL40357A0
(en )
1972-11-28
Improvements in or relating to the manufacture of float glass
IE34254B1
(en )
1975-03-19
Improvements in or relating to the toughening of glass
PH10355A
(en )
1977-01-05
Improvements in or relating to the manufacture of flat glass
ZA695456B
(en )
1971-03-31
Improvements in or relating to the manufacture of float glass
EG12359A
(en )
1978-12-31
Improvements in or relating to the manufacture of flat glass
ZA699041B
(en )
1971-08-25
Improvements in or relating to the toughening of glass
ZA716063B
(en )
1973-04-25
Improvements in or relating to the manufacture of flat glass
ZA714496B
(en )
1972-05-31
Improvements in or relating to the treatment of glass fibres
AU3612571A
(en )
1973-05-31
Improvements in or relating tothe production of opal glass
IE33681B1
(en )
1974-09-18
Improvements in or relating to the toughening of glass
ZA713555B
(en )
1972-02-23
Improvements in or relating to the production of glass fibres
ZA717781B
(en )
1972-08-30
Improvements in or relating to the production of opal glass
ZA695455B
(en )
1971-03-31
Improvements in or relating to the manufacture of flat glass
MY7400062A
(en )
1974-12-31
Improvements in or relating to the manufacture of fldoat glass
ZA711929B
(en )
1971-12-29
Improvements in or relating to glass manufacturing methods
AU2979571A
(en )
1972-12-14
Improvements in or relating to the production of glass fibres
EG11171A
(en )
1977-01-31
Improvement in or relating to the manufacture of flat glass
AU460467B2
(en )
1972-09-28
Improvements in or relating to glass manufacturing methods
AU445540B2
(en )
1971-02-04
Improvements in or relating to the manufacture of flat glass
AU457399B2
(en )
1972-05-04
Improvements in or relating to the manufacture of flat glass