DK70043C
(en )
1949-10-10
Method for tanning sheep, goat, calfskin and cleft palate skins.
DK67367C
(en )
1948-08-09
Procedure for tanning hides and skins.
DK68769C
(en )
1949-03-21
Procedure for tanning hides, skins and furs.
DK68956C
(en )
1949-04-19
Procedure for tanning hides, skins and furs.
DK108175C
(en )
1967-10-02
Procedure for dehairing skins and hides.
DK67514C
(en )
1948-08-30
Procedure for tanning hides and skins.
DK68955C
(en )
1949-04-19
Method for pickling blouses and fur skins.
DK66559C
(en )
1948-04-05
Procedure for degreasing hides and skins.
DK69720C
(en )
1949-08-08
Procedure for tanning hides, skins and furs.
DK76067C
(en )
1953-07-06
Procedure for tanning hides or skins.
DK61444C
(en )
1943-10-18
Procedure for preparing hides and skins for tanning.
DK69719C
(en )
1949-08-08
Procedure for tanning hides and skins.
DK69362C
(en )
1949-06-13
Apparatus for making cheese, in particular semi-solid and solid cheese.
DK57049C
(en )
1939-12-18
Procedure for tanning hides and skins.
DK69156C
(en )
1949-05-09
Method for tanning fur.
DK84159C
(en )
1957-12-30
Method for greasing chromium-tanned hides and skins.
DK61349C
(en )
1943-09-27
Procedure and Support for Preparatory Treatment of Skins.
DK83557C
(en )
1957-09-30
Procedure for softening hides and skins.
DK70493C
(en )
1950-01-16
Method for pickling skins or hides.
DK66353C
(en )
1948-02-23
Procedure for pickling hairy hides and skins using proteolytic enzymes.
DK81724C
(en )
1957-01-07
Machine for processing hides and skins.
DK80848C
(en )
1956-04-09
Method for making artificial sausage skins.
DK53454C
(en )
1937-08-16
Procedure for tanning hides and skins.
DK54905C
(en )
1938-06-27
Procedure for tanning hides and skins.
DK75108C
(en )
1952-12-08
Method and machine for reinforcing acid-bonded insoles.