CH48253A
(en )
1910-10-01
Process for preserving wood
CH45814A
(en )
1909-12-16
Process for impregnating wood
CH41284A
(en )
1908-10-01
Process for preserving chocolate
CH56652A
(en )
1912-11-16
Process for impregnating long timber
AT46623B
(en )
1911-02-25
Method of preserving wood.
CH47925A
(en )
1910-08-16
Device for serving food
CH50232A
(en )
1911-05-01
Method for producing matrices
CH41634A
(en )
1908-11-02
Process for staining wood
CH73218A
(en )
1916-09-01
Process for preserving wood
CH69807A
(en )
1915-07-16
Process for impregnating wood
CH46443A
(en )
1910-03-16
Method of processing grain
CH40456A
(en )
1908-07-16
Process for dearsenating acids
CH67460A
(en )
1914-12-01
Process for impregnating wood
AT46546B
(en )
1911-02-25
Process for sensitizing cellulose pellets.
CH71231A
(en )
1915-12-16
Process for impregnating wood
CH48457A
(en )
1910-10-17
Method for embroidering ribbons
AT56170B
(en )
1912-11-11
Method for cleaning raw pine oil, turpentine oil or the like.
CH49603A
(en )
1911-03-01
Process for emulsifying organic compounds
AT33120B
(en )
1908-05-25
Procedure for disinfecting books.
CH49440A
(en )
1911-02-01
Device for applying glue
CH51158A
(en )
1911-08-01
Process for processing profiled objects
CH43480A
(en )
1909-05-17
Process for coloring aluminum objects
CH46910A
(en )
1910-05-02
Device for bundling sticks
CH49463A
(en )
1911-04-01
Method of steaming wood
CH48439A
(en )
1910-10-17
Device for cleaning knives