CH223975A
(en )
1942-10-31
Removable ski.
DK66559C
(en )
1948-04-05
Procedure for degreasing hides and skins.
DK67367C
(en )
1948-08-09
Procedure for tanning hides and skins.
CH231132A
(en )
1944-02-29
Combiner.
DK76067C
(en )
1953-07-06
Procedure for tanning hides or skins.
DK68955C
(en )
1949-04-19
Method for pickling blouses and fur skins.
DK67514C
(en )
1948-08-30
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.
FR889837A
(en )
1944-01-20
Confit release agent for leathers and skins
DK69719C
(en )
1949-08-08
Procedure for tanning hides and skins.
DK65707C
(en )
1947-10-06
Tanning Procedure.
DK66353C
(en )
1948-02-23
Procedure for pickling hairy hides and skins using proteolytic enzymes.
DK61349C
(en )
1943-09-27
Procedure and Support for Preparatory Treatment of Skins.
DK70493C
(en )
1950-01-16
Method for pickling skins or hides.
DK69720C
(en )
1949-08-08
Procedure for tanning hides, skins and furs.
DK67646C
(en )
1948-09-20
Procedure for the production of semi-tanned hides.
DK65788C
(en )
1947-10-27
Procedure for Preservation and Disinfection Using Azides.
DK69453C
(en )
1949-06-27
Procedure for pickling blouses and fur.
DK61444C
(en )
1943-10-18
Procedure for preparing hides and skins for tanning.
DK65591C
(en )
1947-09-01
Apparatus for Apparatus for Testing and for Practice in the Use of Fire-Conducting Apparatus.
DK67466C
(en )
1948-08-23
Method for degreasing bones.
DK66333C
(en )
1948-02-16
Procedure for Preserving Rawhides and Rawhides.
DK65065C
(en )
1946-11-18
Heating bath for Steel.
DK76077C
(en )
1953-07-06
Method for operating autoclaves and systems for carrying out the procedure.