FR1205906A
(en )
1960-02-05
Continuous drawing of sheet glass improvements
CH356874A
(en )
1961-09-15
Curved glass sheet
FR1231129A
(en )
1960-09-27
Improvements in the manufacture of glass sheets
FR1255483A
(en )
1961-03-10
Improvements in sheet glass manufacturing
FR1352266A
(en )
1964-02-14
Further training in the manufacture of glass, or similar thermoplastic product, in sheets
FR1247858A
(en )
1960-12-02
Glass scratching machine
FR1194665A
(en )
1959-11-12
Art stained glass
BE577276A
(en )
1959-07-31
Improvements in continuous drawing of sheet glass.
FR1109813A
(en )
1956-02-02
Improvement in the drawing of sheet glass
BE589306A
(en )
1960-08-01
Improvement in the manufacture of drawn sheet glass.
BE587936R
(en )
1960-06-16
Improvements in continuous drawing of sheet glass.
FR1223064A
(en )
1960-06-15
Improvements in the manufacture of glass tubes
FR1299546A
(en )
1962-07-27
Improvement in the drawing of sheet glass
FR1159183A
(en )
1958-06-24
Continuous drawing of sheet glass improvements
FR1211098A
(en )
1960-03-14
Further training in glass making
FR75513E
(en )
1961-07-07
Continuous drawing of sheet glass improvements
FR76974E
(en )
1961-12-29
Continuous drawing of sheet glass improvements
FR1243376A
(en )
1960-10-07
Improvements in the manufacture of glass sheets
FR1313076A
(en )
1962-12-28
Improvements in the manufacture of sheet glass by drawing
FR1124152A
(en )
1956-10-05
Improvements in the thermal conditioning of glass for the continuous drawing of a sheet of glass
FR1202176A
(en )
1960-01-08
Improvements in the manufacture of sheet glass by vertical drawing
BE586072A
(en )
1960-06-28
Improvements in the manufacture of sheet glass.
FR1295533A
(en )
1962-06-08
Improvement in the continuous manufacturing processes of a glass sheet by drawing
FR1264814A
(en )
1961-06-23
Improvements in the manufacture of sheet glass
FR1331368A
(en )
1963-07-05
Further training in sheet glass manufacturing