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PHOTOGRAPHIE SOC IND DE
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PHOTOGRAPHIE SOC IND DE
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Application filed by PHOTOGRAPHIE SOC IND DEfiledCriticalPHOTOGRAPHIE SOC IND DE
Application grantedgrantedCritical
Publication of FR330788ApublicationCriticalpatent/FR330788A/fr
Procédé et dispositif pour laver les feutres des machines à déshydrater le papier, le carton, et autres machines analogues, au moyen de caisses, bacs ou autres appareils de succion