AT98962B
(en )
1925-01-10
Process for tanning hides and skins.
CH296673A
(en )
1954-02-28
Process for tanning hides and skins.
FR532316A
(en )
1922-02-01
Process for tanning fish skins
FR556024A
(en )
1923-07-10
Tanning process for hides and skins
CH81616A
(en )
1919-07-01
Process for tanning cetacean and fish hides
FR522627A
(en )
1921-08-02
Tanning process and new tanning materials
CA198626A
(en )
1920-03-30
Apparatus for tanning hides and skins
CH79808A
(en )
1919-05-16
Process for tanning animal hides
DK29522C
(en )
1922-04-24
Procedure for tanning hides and skins.
CA197289A
(en )
1920-02-17
Process and apparatus for tanning hides
FR502225A
(en )
1920-05-07
Process of deliming skins in tanneries
FR542027A
(en )
1922-08-04
Tanning process
FR542780A
(en )
1922-08-21
Method and apparatus for tanning hides
FR587265A
(en )
1925-04-15
Skin tanning process
ES76383A2
(en )
1921-12-16
A procedure to depilate and prepare the hides and skins for the tanning process by means of barite dissolution.
ES76382A1
(en )
1921-02-16
A procedure to depilate and prepare the hides and skins for the tanning process by means of barite dissolution.
FR533850A
(en )
1922-03-11
Process for tanning hides
DK26189C
(en )
1920-06-28
Clamping frame for hides and skins.
AU1505220A
(en )
1921-04-19
Apparatus for the treatment of hides and skins prior to and during tannage
ES69136A1
(en )
1919-03-16
Improved procedure for tanning and smoothing hides.
ES77756A1
(en )
1921-06-01
Procedure for tanning hides and skins.
FR575398A
(en )
1924-07-29
Fast tanning process
CA205214A
(en )
1920-11-02
Method of dehairing and cleansing skins and hides
FR519598A
(en )
1921-06-11
Tanning process
CA224452A
(en )
1922-10-03
Process of unhairing skins and hides