DK78210C
(en )
1954-10-04
Process for making glass.
CH284322A
(en )
1952-07-31
Melting furnace for the production of glass fibers.
CH300293A
(en )
1954-07-31
Process for the production of chemical resistant glass.
AT189752B
(en )
1957-05-10
Electric furnace, especially for the production of glass or vitreous materials
CH255914A
(en )
1948-07-31
Glass set for the production of optical glasses.
AT189757B
(en )
1957-05-10
Process for the production of safety glass
FR989338A
(en )
1951-09-07
Manufacture of curved glass sheets
FR1003129A
(en )
1952-03-14
Multicellular glass
AT188042B
(en )
1956-12-27
Tub-shaped furnace for the continuous production of glass or vitreous materials
FR941885A
(en )
1949-01-24
New glass compositions
AT189754B
(en )
1957-05-10
Furnace for the production of glass
CH283693A
(en )
1952-06-30
Furnace for the manufacture of glass.
AT190231B
(en )
1957-06-25
Furnace for processing materials, particularly glass
AT188043B
(en )
1956-12-27
Furnace for making glass
FR934058A
(en )
1948-05-11
Improvements in the production of bands or ribbons
CA427171A
(en )
1945-05-01
Glassware manufacture
CA426262A
(en )
1945-03-20
Glass making batch
DK70779C
(en )
1950-03-27
Process for the continuous production of a strip or wrist of glass fibers.
AT188867B
(en )
1957-02-25
Furnace for the continuous production of glass
IE17290L
(en )
1945-12-07
Glass manufacture
IE17267L
(en )
1945-10-27
Glass manufacture
IE17242L
(en )
1945-10-13
Glass manufacture
IE17241L
(en )
1945-01-01
Glass manufacture
IE17236L
(en )
1945-07-27
Glass manufacture
CA430418A
(en )
1945-10-02
Glass filament manufacture