being constituted by a proper ring and of any suitable material, in whose upper-outer part a shallow cavity and of any geometric shape has been practiced during its molding, destined to receive in its interior the reproduction photographic (Machine-translation by Google Translate, not legally ...
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A procedure for the obtaining of saponina (escina) of chestnuts of indias (Machine-translation by Google Translate, not legally binding)Process for obtaining saponin (escin) 'from na) from horse chestnuts (genuine), characterized in that the aqueous or alcoholic extract reduced from horse ...
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(Machine-translation by Google Translate, not legally binding)