CH50466A
(en )
1911-06-01
Process for the production of parquet floors
CH46940A
(en )
1910-05-02
Process for the production of playground floors
AT41185B
(en )
1910-02-25
Process for the production of artificial marble.
CH51422A
(en )
1911-09-01
Process for the production of over-spun buttons
CH48045A
(en )
1910-09-01
Process for the production of hollow ceilings
CH50659A
(en )
1911-06-16
Process for the production of structural parts
AT46567B
(en )
1911-02-25
Process for the manufacture of wood products.
CH49382A
(en )
1911-02-01
Process for the production of magnesia cement
CH39846A
(en )
1908-05-01
Process for the manufacture of floor paints
CH47178A
(en )
1910-06-01
Process for the manufacture of surface coolers
CH47559A
(en )
1910-07-16
Process for the production of dense coatings
CH54792A
(en )
1912-06-17
Process for the production of wooden mats
CH50097A
(en )
1911-04-17
Process for the production of alloys
AT46741B
(en )
1911-02-25
Process for the production of lace.
CH50462A
(en )
1911-06-01
Process for the production of waterproof building materials
CH49756A
(en )
1911-03-16
Process for the production of calcium carbide fittings
CH49534A
(en )
1911-02-16
Process for the production of porous building blocks
CH48552A
(en )
1910-11-01
Process for the production of allophanoic acid antalole ester
CH48470A
(en )
1910-10-17
Process for the production of aluminum nitride
CH51440A
(en )
1911-09-01
Process for the production of cocoa powder
CH58823A
(en )
1913-04-01
Process for the production of metal layers
CH48357A
(en )
1910-10-17
Process for the production of tannin extracts
CH47405A
(en )
1910-07-01
Process for the production of appliqué curtains
CH46175A
(en )
1910-02-01
Process for the manufacture of footwear
CH47460A
(en )
1910-07-01
Process for the production of inlay-like decorations on wood