FR2357445A1
FR2357445A1 FR7719583A FR7719583A FR2357445A1 FR 2357445 A1 FR2357445 A1 FR 2357445A1 FR 7719583 A FR7719583 A FR 7719583A FR 7719583 A FR7719583 A FR 7719583A FR 2357445 A1 FR2357445 A1 FR 2357445A1 Authority FR France Prior art keywords bowl central opening vibrating conveyor links conveyor Prior art date 1976-07 …
