Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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POSSELT ERNEST
Original Assignee
POSSELT ERNEST
Publication date
Application grantedgrantedCritical
Publication of CA11794ApublicationCriticalpatent/CA11794A/fr
CA000011794APerfectionnements dans la teinture de la chaine de coton et du coton en noir d'aniline, et aux appareils pour cet objet
ExpiredCA11794A
(fr)