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
CH39697A
(en )
1908-04-01
Form for the manufacture of concrete poles
CH50466A
(en )
1911-06-01
Process for the production of parquet floors
CH40740A
(en )
1908-08-17
Mold frames for the production of building construction parts
AT33149B
(en )
1908-05-25
Machine for the production of cement bricks.
CH43274A
(en )
1909-04-16
Process for the production of building structures
CH40274A
(en )
1908-06-16
Process for the production of potassium persulfate
CH40041A
(en )
1908-06-01
Machine for the production of pressed cigars
AT27649B
(en )
1907-02-25
Process for the production of dentifrices.
CH49461A
(en )
1911-02-16
Machine for the production of cold-pressed horseshoe nails
CH39846A
(en )
1908-05-01
Process for the manufacture of floor paints
CH40852A
(en )
1908-09-01
Machine for the production of tar mortar for pavement etc.
CH45967A
(en )
1910-01-17
Process for the production of tetrabromocatechol bismuth
CH40972A
(en )
1908-09-01
Process for the manufacture of cellulosic structures
CH27257A
(en )
1903-12-31
Novel hollow stone for the production of ceilings
AT46697B
(en )
1911-02-25
Hand molding machine for the production of bricks.
CH46940A
(en )
1910-05-02
Process for the production of playground floors
CH41486A
(en )
1908-10-16
Process for the production of large surface coolers
CH41583A
(en )
1908-11-02
Process for the continuous production of calcium carbide
CH47219A
(en )
1910-06-01
Stone for the production of manure drainage in floors
DK10403C
(en )
1908-01-13
Groove stone for the manufacture of stable floors.
CH38363A
(en )
1907-10-15
Device for the production of molds
AT41053B
(en )
1910-02-25
Stamping machine for the production of cement pipes.
CH42893A
(en )
1909-03-16
Machine for the production of pointed cones