CH39693A
(en )
1908-04-01
Shaped stone for the production of reinforced ceilings
CH39999A
(en )
1908-05-16
Form element for the production of concrete rib beams
CH39909A
(en )
1908-05-01
Grooved stone for the production of stable floors
DE173035C
(en )
1906-07-05
PROCESS FOR THE MANUFACTURE OF IRON CONCRETE STRUCTURES
CH43274A
(en )
1909-04-16
Process for the production of building structures
CH39697A
(en )
1908-04-01
Form for the manufacture of concrete poles
CH40740A
(en )
1908-08-17
Mold frames for the production of building construction parts
AT36344B
(en )
1909-02-25
Process for the production of asbestos cement panels.
CH41583A
(en )
1908-11-02
Process for the continuous production of calcium carbide
AT33149B
(en )
1908-05-25
Machine for the production of cement bricks.
CH36370A
(en )
1907-03-15
Form for the production of U-shaped, iron-reinforced concrete beams
CH27257A
(en )
1903-12-31
Novel hollow stone for the production of ceilings
CH36369A
(en )
1906-12-31
Two-part mold for the manufacture of cement pipes
CH33313A
(en )
1905-11-15
Device for the production of cement strands for glazing
CH34720A
(en )
1906-05-31
Device for the production of artificial cement stones
AT23590B
(en )
1906-03-26
Process for the production of artificial stones.
CH36889A
(en )
1907-03-15
Mold for the production of artificial building blocks
AT31807B
(en )
1908-02-10
Process for the production of magnesia cement compounds.
AT41053B
(en )
1910-02-25
Stamping machine for the production of cement pipes.
CH45783A
(en )
1909-12-16
Plant for the production of casein
CH49382A
(en )
1911-02-01
Process for the production of magnesia cement
AT41185B
(en )
1910-02-25
Process for the production of artificial marble.
AT27649B
(en )
1907-02-25
Process for the production of dentifrices.
CH39234A
(en )
1908-02-17
Equipment for the production of U-shaped, iron-reinforced concrete beams
AT46647B
(en )
1911-02-25
Process for the production of cementitious binders.