CH59168A
(en )
1913-04-16
Composition for treating leather, wood, stone, etc.
CH59952A
(en )
1913-06-16
Process for drying materials such as B. wood, leather etc.
DK15398C
(en )
1911-12-18
Composition composition for the treatment of hides, skins or leather.
CH67398A
(en )
1914-12-01
Device for cleaning, wanking, etc. of floors
FR418632A
(en )
1910-12-14
Composition for the treatment of skins, leathers, etc.
CA139271A
(en )
1912-03-19
Leather treating composition etc.
CH64828A
(en )
1914-05-01
Process for the preparation of 2,3-Oxynatphtoic acid-p-nitroanilide
DK26787C
(en )
1920-10-25
Procedure for tanning animal skins.
DK16843C
(en )
1913-01-06
Procedure for Tanning Animal Skins.
DK26802C
(en )
1920-10-25
Procedure for tanning animal skins.
CH76313A
(en )
1917-12-01
Process for making shoes, boots, etc.
CH72465A
(en )
1916-05-16
Machine for the production of pipes from cement, concrete etc.
AT68762B
(en )
1915-05-25
Machine for the production of roof tiles from cement and other suitable mixtures.
AT63527B
(en )
1914-02-25
Process for the preparation of diacetyl compounds of aminoazobenzene, its homologues and analogues.
DK14926C
(en )
1911-08-07
Procedure for Treating Tobacco.
CH74338A
(en )
1917-02-16
Vat for tanneries
DK19628C
(en )
1914-12-21
Cement stone machine.
DK17147C
(en )
1913-03-31
Procedure for Iron Tanning.
DK18578C
(en )
1914-03-16
Procedure for Tanning Animal Skins.
DK19154C
(en )
1914-08-24
Procedure for Tanning Animal Skins.
AT80067B
(en )
1920-02-25
Process for tanning animal hides.
DK17455C
(en )
1913-06-23
Procedure for the treatment of hides and skins.
CH68971A
(en )
1915-05-01
Process for impregnating artificial straw
DK27530C
(en )
1921-05-02
Procedure for Preserving Wood.
DK13883C
(en )
1910-11-14
Finishing for Leather.