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VICKERYS
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VICKERYS
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Application filed by VICKERYSfiledCriticalVICKERYS
Application grantedgrantedCritical
Publication of FR718879ApublicationCriticalpatent/FR718879A/fr
D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
D21G3/00—Doctors
D21G3/005—Doctor knifes
FR718879D1930-07-311931-06-19Perfectionnements aux dispositifs de maintien de la lame râcleuse dans les docteurspour machines à papier et analogues
ExpiredFR718879A
(fr)