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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EMMA HELSTEIN
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EMMA HELSTEIN
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Filing date
Publication date
Application filed by EMMA HELSTEINfiledCriticalEMMA HELSTEIN
Application grantedgrantedCritical
Publication of FR577748ApublicationCriticalpatent/FR577748A/fr
B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
B31C—MAKING WOUND ARTICLES, e.g. WOUND TUBES, OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
B31C1/00—Making tubes or pipes by feeding at right angles to the winding mandrel centre line
FR577748D1924-02-141924-02-14Perfectionnements aux machines à fabriquer les tubes en papier pour filatures
ExpiredFR577748A
(fr)