FR921568A
(en )
1947-05-12
Process and furnace for the manufacture of glass
CH284322A
(en )
1952-07-31
Melting furnace for the production of glass fibers.
CH242035A
(en )
1946-04-15
Process for the production of sintered glass bodies.
CH300293A
(en )
1954-07-31
Process for the production of chemical resistant glass.
AT188042B
(en )
1956-12-27
Tub-shaped furnace for the continuous 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
FR877132A
(en )
1942-11-27
Process for the manufacture of ceramic or glass bottles
AT188043B
(en )
1956-12-27
Furnace for making glass
AT188867B
(en )
1957-02-25
Furnace for the continuous production of glass
FR989338A
(en )
1951-09-07
Manufacture of curved glass sheets
FR1046708A
(en )
1953-12-08
Glass of new composition
FR55739E
(en )
1952-09-04
Process and furnace for the manufacture of glass
FR974414A
(en )
1951-02-22
Glass bulb and manufacturing process
AT189752B
(en )
1957-05-10
Electric furnace, especially for the production of glass or vitreous materials
AT189754B
(en )
1957-05-10
Furnace for the production of glass
FR55965E
(en )
1952-09-10
Process and furnace for the manufacture of glass
FR56044E
(en )
1952-09-11
Process and furnace for the manufacture of glass
FR941885A
(en )
1949-01-24
New glass compositions
DK73896C
(en )
1952-03-17
Process for the production of glass bodies with reduced transparency and at the same time good light refraction.
FR931464A
(en )
1948-02-24
Glass annealing process and furnace
NL140497B
(en )
OBJECT OF CRYSTALLIZED GLASS AND METHOD OF MANUFACTURE THEREOF.
CH283693A
(en )
1952-06-30
Furnace for the manufacture of glass.
FR954359A
(en )
1949-12-23
Improvements in the manufacture of glass goblet products
FR922468A
(en )
1947-06-10
Glass solution and glass coatings