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B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
B02C15/14—Edge runners, e.g. Chile mills
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FR429695D1911-05-131911-05-13
Double action refiner stack for newsprint, wrapping paper, fine papers, cellulose, cardboard, straw and similar materials
ExpiredFR429695A
(en)