CH67201A
(en )
1914-11-16
Process for the manufacture of cement asbestos bricks and the like
CH69997A
(en )
1915-08-02
Process for the reproduction of noble types of stone, majolica and clay tiles
CH76079A
(en )
1917-11-01
Surface covering material and process for its manufacture
CH50466A
(en )
1911-06-01
Process for the production of parquet floors
AT57793B
(en )
1913-02-25
Method and device for the production of asbestos cement panels.
CH62272A
(en )
1913-11-17
Process for the production of walls from building panels
CH73169A
(en )
1916-08-16
Process for the production of insulating material for walls and floors
CH57226A
(en )
1912-12-16
Process for the production of covering panels
AT46565B
(en )
1911-02-25
Process for the production of tiles for walls, floors and the like. like
CH58346A
(en )
1913-03-01
Form for the production of objects from artificial stone mass, concrete and the like.
CH67199A
(en )
1914-11-16
Process for the production of pressed synthetic wood panels from cement and a filler
AT36344B
(en )
1909-02-25
Process for the production of asbestos cement panels.
CH49534A
(en )
1911-02-16
Process for the production of porous building blocks
CH61630A
(en )
1913-10-01
Process for the production of agents against plant pests
CH67387A
(en )
1914-12-01
Process for the production of building blocks, roof tiles etc.
CH61633A
(en )
1913-10-01
Process for the production of ceiling formwork
AT68762B
(en )
1915-05-25
Machine for the production of roof tiles from cement and other suitable mixtures.
CH64710A
(en )
1914-04-16
Process for the production of paints
CH62853A
(en )
1913-12-16
Process for the production of paints
AT67177B
(en )
1914-12-10
Process for the production of cemented armor plates and the like from chromium-nickel steel.
CH61039A
(en )
1913-09-01
Process for the production of wooden panels
CH57701A
(en )
1913-02-01
Process for the production of agents against plant pests
AT83793B
(en )
1921-05-10
Process for the production of staple fibers.
CH59617A
(en )
1913-06-02
Process for the production of enamels, glass sets and the like.
CH49756A
(en )
1911-03-16
Process for the production of calcium carbide fittings