DK16843C
(en )
1913-01-06
Procedure for Tanning Animal Skins.
DK26787C
(en )
1920-10-25
Procedure for tanning animal skins.
DK26802C
(en )
1920-10-25
Procedure for tanning animal skins.
DK18578C
(en )
1914-03-16
Procedure for Tanning Animal Skins.
DK19154C
(en )
1914-08-24
Procedure for Tanning Animal Skins.
DK24190C
(en )
1919-03-10
Procedure for Tanning Animal Skins.
DK26286C
(en )
1920-07-19
Procedure for tanning animal skins.
DK29930C
(en )
1922-07-17
Procedure for tanning animal skins.
DK29206C
(en )
1922-01-23
Procedure for Tanning Animal Skins.
ES54991A1
(en )
1913-04-16
An extra-fast tanning procedure.
DK17147C
(en )
1913-03-31
Procedure for Iron Tanning.
DK16272C
(en )
1912-08-05
Procedure for tanning whale skins, fish skins and the like.
DK16273C
(en )
1912-08-05
Procedure for tanning whale skins, fish skins and the like.
DK16274C
(en )
1912-08-05
Procedure for tanning whale skins, fish skins and the like.
ES63404A1
(en )
1916-12-16
Procedure for tanning.
DK15398C
(en )
1911-12-18
Composition composition for the treatment of hides, skins or leather.
DK28174C
(en )
1921-08-15
Procedure for Tanning Animal Skins.
DK28712C
(en )
1921-10-31
Procedure for tanning animal skins.
DK24568C
(en )
1919-05-26
Procedure for Utilization of Leather Waste.
DK17455C
(en )
1913-06-23
Procedure for the treatment of hides and skins.
DK22268C
(en )
1917-07-16
Procedure for drying patent leather.
DK25106C
(en )
1919-10-06
Procedure for tanning whale and fish skins.
DK24841C
(en )
1919-08-11
Procedure for the manufacture of flexible, suitable for storage, tanned leather.
DK22436C
(en )
1917-09-10
Equipment for Stalling Cattle.
DK22739C
(en )
1917-12-31
Procedure for tanning leather using iron salts.