CH74230A
(en )
1917-02-01
Process for tanning hides and skins
FR511767A
(en )
1921-01-04
Process for re-greening hides for the manufacture of leather and furs
FR448321A
(en )
1913-01-28
Process for tanning hides
FR493508A
(en )
1919-08-12
Process and installation for the rapid tanning of hides
FR478138A
(en )
1915-11-24
Process for tanning hides and skins and apparatus for its realization
CH64489A
(en )
1914-04-16
Process for the rapid tanning of hides
FR483408A
(en )
1917-07-04
Rapid tanning and conditioning process for tanned leathers
FR489642A
(en )
1919-02-25
Method and apparatus for instant tanning of hides
FR485044A
(en )
1917-12-04
Instant tanning process for skins of all kinds
FR453763A
(en )
1913-06-16
Apparatus for tanning and dyeing hides
FR556024A
(en )
1923-07-10
Tanning process for hides and skins
FR440092A
(en )
1912-07-01
Process for the tanning of fish skins and the like
FR811306A
(en )
1937-04-12
Improved process for the tanning of hides and skins and the product obtained
FR374007A
(en )
1907-06-03
Tanning process for hides and skins
FR522627A
(en )
1921-08-02
Tanning process and new tanning materials
DK26248C
(en )
1920-07-05
Procedure for Hair Removal Preparation of skins and hides for the tanning process.
ES63396A1
(en )
1916-12-16
Improved rapid tanning process for conditioning tanned hides.
FR466562A
(en )
1914-05-16
Process of preparing hides for tanning (mégissage) and dyeing
FR23747E
(en )
1921-12-15
Process for tanning animal skins
FR476071A
(en )
1915-07-09
Improvement in the treatment of hides before tanning
FR480998A
(en )
1916-10-19
Process for tanning hides and skins and apparatus used for its realization
FR479908A
(en )
1916-05-25
Tanning process
AT80067B
(en )
1920-02-25
Process for tanning animal hides.
CH77934A
(en )
1918-06-17
Process for the treatment of tanned skin
FR533850A
(en )
1922-03-11
Process for tanning hides