DK24415C
(en )
1919-04-22
Procedure for tanning hides and skins.
DK24698C
(en )
1919-06-30
Procedure for tanning hides and skins.
DK18475C
(en )
1914-02-16
Procedure for tanning hides and skins.
DK26248C
(en )
1920-07-05
Procedure for Hair Removal Preparation of skins and hides for the tanning process.
DK29522C
(en )
1922-04-24
Procedure for tanning hides and skins.
DK26073C
(en )
1920-06-07
Apparatus for tanning hides.
DK26786C
(en )
1920-10-25
Procedure for hair removal and preparation of hides and skins for the tanning process.
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.
ES63396A1
(en )
1916-12-16
Improved rapid tanning process for conditioning tanned hides.
DK18578C
(en )
1914-03-16
Procedure for Tanning Animal Skins.
DK19154C
(en )
1914-08-24
Procedure for Tanning Animal Skins.
DK17455C
(en )
1913-06-23
Procedure for the treatment of hides and skins.
DK25106C
(en )
1919-10-06
Procedure for tanning whale and fish skins.
DK34271C
(en )
1925-03-16
Procedure for the treatment of hides, skins and the like.
ES65924A1
(en )
1918-01-16
Procedure for the white tanning of hides and skins.
DK28174C
(en )
1921-08-15
Procedure for Tanning Animal Skins.
DK28712C
(en )
1921-10-31
Procedure for tanning animal skins.
DK16583C
(en )
1912-10-28
Procedure for the treatment of hides and skins.
DK26565C
(en )
1920-09-06
Procedure for tanning hides, in particular for the production of horny leather.
DK26868C
(en )
1920-11-08
Procedure for tanning hides, in particular for the production of horny leather.
NL5086C
(en )
1920-07-01
Tanning method
DK25314C
(en )
1919-12-15
Apparatus for the treatment of hides, skins and other articles.