CH46447A
(en )
1910-04-01
Process for the production of artificial para rubber
CH48716A
(en )
1910-11-16
Process for the production of rubber stamps
CH46334A
(en )
1910-03-16
Process for the production of a hydrocarbon suitable for the manufacture of artificial para rubber
AT41185B
(en )
1910-02-25
Process for the production of artificial marble.
CH50659A
(en )
1911-06-16
Process for the production of structural parts
CH50097A
(en )
1911-04-17
Process for the production of alloys
CH51440A
(en )
1911-09-01
Process for the production of cocoa powder
AT48394B
(en )
1911-06-10
Process for the production of chain vertebrae.
CH48045A
(en )
1910-09-01
Process for the production of hollow ceilings
CH47559A
(en )
1910-07-16
Process for the production of dense coatings
CH61931A
(en )
1913-10-16
Process for the production of technically usable rubber substitute
CH48357A
(en )
1910-10-17
Process for the production of tannin extracts
CH55389A
(en )
1912-08-16
Process for the production of cartridge cases
CH70285A
(en )
1915-11-16
Process for the production of artificial rubber
CH49756A
(en )
1911-03-16
Process for the production of calcium carbide fittings
CH40980A
(en )
1908-09-01
Process for the production of artificial leather
CH46940A
(en )
1910-05-02
Process for the production of playground floors
CH47178A
(en )
1910-06-01
Process for the manufacture of surface coolers
CH49967A
(en )
1911-04-17
Process for the production of accumulator electrodes
CH57742A
(en )
1913-02-01
Process for the production of colored chains
AT46741B
(en )
1911-02-25
Process for the production of lace.
CH57546A
(en )
1913-01-16
Process for the production of size
CH56522A
(en )
1912-11-01
Process for the production of artificial building blocks
CH57292A
(en )
1913-01-02
Process for the production of bodies for sulphurizing
CH54334A
(en )
1912-05-17
Process for the production of synthetic wood