DK70493C
(en )
1950-01-16
Method for pickling skins or hides.
DK69721C
(en )
1949-08-08
Method for tanning palsskin.
DK76067C
(en )
1953-07-06
Procedure for tanning hides or skins.
DK69719C
(en )
1949-08-08
Procedure for tanning hides and skins.
DK68955C
(en )
1949-04-19
Method for pickling blouses and fur skins.
DK69156C
(en )
1949-05-09
Method for tanning fur.
DK71083C
(en )
1950-06-06
Process for the production of tanned fish skins.
DK69778C
(en )
1949-08-22
Method for tanning flares with aluminum salt solutions.
DK66559C
(en )
1948-04-05
Procedure for degreasing hides and skins.
DK69720C
(en )
1949-08-08
Procedure for tanning hides, skins and furs.
DK64588C
(en )
1946-07-01
Walks for Skinning of Skins.
DK70269C
(en )
1949-11-28
Process for the production of greasy tanned leather.
DK66860C
(en )
1948-05-24
Procedure for counteracting or preventing a change in the color of hides, skins and furs, as well as objects thereof, arising over time.
DK67367C
(en )
1948-08-09
Procedure for tanning hides and skins.
DK72644C
(en )
1951-06-18
Procedure for tanning hides or skins.
DK69453C
(en )
1949-06-27
Procedure for pickling blouses and fur.
CH239874A
(en )
1945-11-15
Device for the hydraulic adjustment of the blades of propellers, in particular for ships.
DK75490C
(en )
1953-02-23
Lowering device for forging presses for forging crankshafts or similar objects.
DK69454C
(en )
1949-06-27
Method for tanning flares with aluminum salt solutions.
DK67466C
(en )
1948-08-23
Method for degreasing bones.
DK68769C
(en )
1949-03-21
Procedure for tanning hides, skins and furs.
DK68956C
(en )
1949-04-19
Procedure for tanning hides, skins and furs.
DK67646C
(en )
1948-09-20
Procedure for the production of semi-tanned hides.
FR899555A
(en )
1945-06-05
Tanning process
DK66353C
(en )
1948-02-23
Procedure for pickling hairy hides and skins using proteolytic enzymes.