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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INSULITE CO
Original Assignee
INSULITE CO
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Publication date
Application filed by INSULITE COfiledCriticalINSULITE CO
Application grantedgrantedCritical
Publication of FR714517ApublicationCriticalpatent/FR714517A/fr
D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
D21J1/00—Fibreboard
D21J1/16—Special fibreboard
FR714517D1931-03-171931-03-17Perfectionnements aux substances composites ainsi qu'aux procédés et aux appareils pour l'obtention desdites subtances
ExpiredFR714517A
(fr)