AT41185B
(en )
1910-02-25
Process for the production of artificial marble.
AT46651B
(en )
1911-02-25
Process for the manufacture of tubes.
CH50097A
(en )
1911-04-17
Process for the production of alloys
CH50659A
(en )
1911-06-16
Process for the production of structural parts
CH51422A
(en )
1911-09-01
Process for the production of over-spun buttons
AT46741B
(en )
1911-02-25
Process for the production of lace.
CH50466A
(en )
1911-06-01
Process for the production of parquet floors
AT70872B
(en )
1916-01-10
Process for the production of artificial marble.
CH51440A
(en )
1911-09-01
Process for the production of cocoa powder
CH48357A
(en )
1910-10-17
Process for the production of tannin extracts
CH47559A
(en )
1910-07-16
Process for the production of dense coatings
CH46940A
(en )
1910-05-02
Process for the production of playground floors
AT23590B
(en )
1906-03-26
Process for the production of artificial stones.
CH46447A
(en )
1910-04-01
Process for the production of artificial para rubber
CH48045A
(en )
1910-09-01
Process for the production of hollow ceilings
CH49382A
(en )
1911-02-01
Process for the production of magnesia cement
CH49431A
(en )
1911-02-01
Process for the production of asbestos filters
CH49756A
(en )
1911-03-16
Process for the production of calcium carbide fittings
AT46567B
(en )
1911-02-25
Process for the manufacture of wood products.
AT48394B
(en )
1911-06-10
Process for the production of chain vertebrae.
CH48716A
(en )
1910-11-16
Process for the production of rubber stamps
AT43577B
(en )
1910-08-10
Process for the preparation of β-naphtindoxyl.
AT57871B
(en )
1913-02-25
Process for the preparation of chlorotribomoindigo.
CH51271A
(en )
1911-08-16
Process for the production of cocoa powder
CH58823A
(en )
1913-04-01
Process for the production of metal layers