DK8700C
(en)
|
|
Method of Making Artificial Silk.
|
DK8606C
(en)
|
|
Method of Making Compoboard.
|
CH35183A
(en)
|
|
Artificial building block
|
DK8880C
(en)
|
|
Method of Manufacturing Methane.
|
DK11258C
(en)
|
|
Method of Making Calcium Carbide.
|
DK11135C
(en)
|
|
Method of Making Calcium Carbide.
|
DK11227C
(en)
|
|
Method of Making Cement.
|
DK8735C
(en)
|
|
Device for the manufacture of artificial threads.
|
DK8757C
(en)
|
|
Procedure for Making Solid Brillantine.
|
DK8418C
(en)
|
|
Method of Making Silicon Monoxide.
|
CH37434A
(en)
|
|
Artificial building block
|
DK12072C
(en)
|
|
Procedure for Making Artificial Cryolite from Flusspat.
|
DK8121C
(en)
|
|
Artificial Stone Forming Machine.
|
DK9174C
(en)
|
|
Artificial Stone Forming Machine.
|
DK8427C
(en)
|
|
Method of Making Photographic Paper.
|
FR369333A
(en)
|
|
Artificial stone
|
DK8868C
(en)
|
|
Method of Treatment of Leather.
|
CH36252A
(en)
|
|
Artificial building block
|
DK9758C
(en)
|
|
Procedure for the manufacture of artificial cork.
|
DK8177C
(en)
|
|
Method of Making Glossy Cellulose Thread.
|
DK8341C
(en)
|
|
Gas Production Apparatus.
|
DK9715C
(en)
|
|
Method of Making Calcium Cyanamide.
|
DK10871C
(en)
|
|
Method of Making Gelatin Flatbed Molds.
|
DK10243C
(en)
|
|
Procedure for the manufacture of an artificial fuel.
|
DK11525C
(en)
|
|
Method of Making Vegetable Felt.
|