ZA707738B
(en )
1972-07-26
Improvements in or relating to transparent articles
AT297244B
(de )
1972-03-10
Glasgegenstand
ZA713829B
(en )
1972-02-23
Improvements in or relating to coloured glasses
TR17468A
(tr )
1975-07-23
Duez cam imalatinda veya bununla ilgili islahat
ZA706973B
(en )
1971-07-28
Improvements in or relating to type-printing mechanisms
BR7309899D0
(pt )
1975-09-02
Aperfeicoamento em composicao de vidro resistente aos alcalis
MY7400074A
(en )
1974-12-31
Improvements in or relating to the manufacture or float glass
TR17673A
(tr )
1975-07-23
Flotasyon caminin imalinde veya bununla ilgili islahat
IL42321A0
(en )
1973-07-30
Improvements in or relating to glass manufacturing methods
IE34254B1
(en )
1975-03-19
Improvements in or relating to the toughening of glass
ZA705901B
(en )
1971-07-28
Improvements in or relating to bottles
TR18112A
(tr )
1976-09-30
Duez cam imalinde veya bununla ilgili islahat
TR17528A
(tr )
1975-07-23
Duez cam imalatinda veya bununla ilgili islahat
ZA702211B
(en )
1971-09-29
Improvements in or relating to stud-welding
TR17159A
(tr )
1974-04-25
Bulamac halinde doekuem
BE754015A
(fr )
1971-01-27
Production de pyridine
TR18341A
(tr )
1977-01-12
Cam imalinde veya bununla ilgili islahat
TR16595A
(tr )
1973-01-01
Flot cam imalatinda veya bununla ilgili islahat
IE33681B1
(en )
1974-09-18
Improvements in or relating to the toughening of glass
BE775865A
(fr )
1972-05-26
Perfectionnements apportes a la production de verre
ZA707416B
(en )
1971-11-24
Improvements in the production of sucrose
TR19355A
(tr )
1979-01-04
Arzu edilen yuezey karakteristiklerini haiz cam imalinde veya bununla ilgili islahat
ZA711929B
(en )
1971-12-29
Improvements in or relating to glass manufacturing methods
ZA706596B
(en )
1971-05-27
Improvements in or relating to a method for the production of glass
ZA694481B
(en )
1971-02-24
Improvements in or relating to glass fibre production