Studies of high speed chrome tanning systems
Tsugio Ohsugi and Thomas C. Thorstensen
[American Leather Chemists Association], 1970
by Tsugio Ohsugi and Thomas C. Thorstensen
[American Leather Chemists Association] 1970 Studies of high speed chrome tanning systems / Tsugio Ohsugi and Thomas C. Thorstensen pt. 2
所蔵館1館
[American Leather Chemists Association] 1970 Studies of high speed chrome tanning systems / Tsugio Ohsugi and Thomas C. Thorstensen pt. 1