|
BE425333A
(enrdf_load_html_response)
|
|
|
|
BE433810A
(enrdf_load_html_response)
|
|
|
|
EP1421223A1
(de)
|
|
Verfahren zur herstellung sulfonhaltiger gerbstoffe
|
|
US2191818A
(en)
|
|
Substance having tanning action and process of producing the same
|
|
BE418561A
(enrdf_load_html_response)
|
|
|
|
BE413145A
(enrdf_load_html_response)
|
|
|
|
BE475471A
(fr)
|
|
Procede de solubilisation et/ou d'amelioration des extraits tannants, procede de tannage et cuir obtenu par ce dernier procede
|
|
BE447715A
(enrdf_load_html_response)
|
|
|
|
BE562749A
(fr)
|
|
Procede de preparation de cuirs
|
|
BE426997A
(fr)
|
|
Procede pour preparer le cuir tanne au fer
|
|
BE627906A
(enrdf_load_html_response)
|
|
|
|
BE405988A
(enrdf_load_html_response)
|
|
|
|
RU2171295C1
(ru)
|
|
Способ получения синтетического дубителя
|
|
BE512400A
(enrdf_load_html_response)
|
|
|
|
BE437601A
(enrdf_load_html_response)
|
|
|
|
BE509188A
(enrdf_load_html_response)
|
|
|
|
BE565445A
(enrdf_load_html_response)
|
|
|
|
BE429894A
(enrdf_load_html_response)
|
|
|
|
BE357437A
(enrdf_load_html_response)
|
|
|
|
BE416250A
(enrdf_load_html_response)
|
|
|
|
BE624201A
(enrdf_load_html_response)
|
|
|
|
BE452110A
(enrdf_load_html_response)
|
|
|
|
BE403457A
(enrdf_load_html_response)
|
|
|
|
BE432328A
(enrdf_load_html_response)
|
|
|
|
BE416655A
(enrdf_load_html_response)
|
|
|